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152632133 = 295263177
BaseRepresentation
bin10010001100011…
…11101101000101
3101122012111220222
421012033231011
5303033212013
623051234125
73532231433
oct1106175505
9348174828
10152632133
117917a865
1243148945
1325810c94
14163b1d53
15d5ee508
hex918fb45

152632133 has 4 divisors (see below), whose sum is σ = 157895340. Its totient is φ = 147368928.

The previous prime is 152632121. The next prime is 152632153. The reversal of 152632133 is 331236251.

152632133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59567524 + 93064609 = 7718^2 + 9647^2 .

It is a cyclic number.

It is not a de Polignac number, because 152632133 - 28 = 152631877 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 (152632153) 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, 2631560 + ... + 2631617.

It is an arithmetic number, because the mean of its divisors is an integer number (39473835).

Almost surely, 2152632133 is an apocalyptic number.

It is an amenable number.

152632133 is a deficient number, since it is larger than the sum of its proper divisors (5263207).

152632133 is an equidigital number, since it uses as much as digits as its factorization.

152632133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263206.

The product of its digits is 3240, while the sum is 26.

The square root of 152632133 is about 12354.4377856704. The cubic root of 152632133 is about 534.4191243981.

Adding to 152632133 its reverse (331236251), we get a palindrome (483868384).

The spelling of 152632133 in words is "one hundred fifty-two million, six hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 29 5263177 152632133