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132046157 = 177767421
BaseRepresentation
bin1111101111011…
…01110101001101
3100012110122021102
413313231311031
5232300434112
621034112445
73162242135
oct767556515
9305418242
10132046157
116859a261
123827b725
1321483c29
1413773ac5
15b8d4bc2
hex7dedd4d

132046157 has 4 divisors (see below), whose sum is σ = 139813596. Its totient is φ = 124278720.

The previous prime is 132046153. The next prime is 132046169. The reversal of 132046157 is 751640231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 751640231 = 6112321971.

It can be written as a sum of positive squares in 2 ways, for example, as 122522761 + 9523396 = 11069^2 + 3086^2 .

It is a cyclic number.

It is not a de Polignac number, because 132046157 - 22 = 132046153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132046153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3883694 + ... + 3883727.

It is an arithmetic number, because the mean of its divisors is an integer number (34953399).

Almost surely, 2132046157 is an apocalyptic number.

132046157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

132046157 is a deficient number, since it is larger than the sum of its proper divisors (7767439).

132046157 is an equidigital number, since it uses as much as digits as its factorization.

132046157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7767438.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 132046157 is about 11491.1338430983. The cubic root of 132046157 is about 509.2236772678.

Adding to 132046157 its reverse (751640231), we get a palindrome (883686388).

The spelling of 132046157 in words is "one hundred thirty-two million, forty-six thousand, one hundred fifty-seven".

Divisors: 1 17 7767421 132046157