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132149117 = 451929243
BaseRepresentation
bin1111110000001…
…10111101111101
3100012122212111202
413320012331331
5232312232432
621040225245
73163151252
oct770067575
9305585452
10132149117
116865a651
123830b225
13214bba59
141379d429
15b905462
hex7e06f7d

132149117 has 4 divisors (see below), whose sum is σ = 132182880. Its totient is φ = 132115356.

The previous prime is 132149113. The next prime is 132149137. The reversal of 132149117 is 711941231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 711941231 = 1913727441.

It is a cyclic number.

It is not a de Polignac number, because 132149117 - 22 = 132149113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132149117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132149111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10103 + ... + 19140.

It is an arithmetic number, because the mean of its divisors is an integer number (33045720).

Almost surely, 2132149117 is an apocalyptic number.

It is an amenable number.

132149117 is a deficient number, since it is larger than the sum of its proper divisors (33763).

132149117 is an equidigital number, since it uses as much as digits as its factorization.

132149117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33762.

The product of its digits is 1512, while the sum is 29.

The square root of 132149117 is about 11495.6129458155. The cubic root of 132149117 is about 509.3559947593.

The spelling of 132149117 in words is "one hundred thirty-two million, one hundred forty-nine thousand, one hundred seventeen".

Divisors: 1 4519 29243 132149117