152065657 has 2 divisors, whose sum is σ = 152065658. Its totient is φ = 152065656.

The previous prime is 152065637. The next prime is 152065681. The reversal of 152065657 is 756560251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121418361 + 30647296 = 11019^2 + 5536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152065657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152065637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76032828 + 76032829.

It is an arithmetic number, because the mean of its divisors is an integer number (76032829).

Almost surely, 2^152065657 is an apocalyptic number.

It is an amenable number.

152065657 is a deficient number, since it is larger than the sum of its proper divisors (1).

152065657 is an equidigital number, since it uses as much as digits as its factorization.

152065657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 152065657 is about 12331.4904614163. The cubic root of 152065657 is about 533.7571604580.

The spelling of 152065657 in words is "one hundred fifty-two million, sixty-five thousand, six hundred fifty-seven".