152297665 has 16 divisors (see below), whose sum is σ = 197100288. Its totient is φ = 112303296.

The previous prime is 152297653. The next prime is 152297669. The reversal of 152297665 is 566792251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152297665 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152297669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61644 + ... + 64066.

It is an arithmetic number, because the mean of its divisors is an integer number (12318768).

Almost surely, 2^152297665 is an apocalyptic number.

It is an amenable number.

152297665 is a deficient number, since it is larger than the sum of its proper divisors (44802623).

152297665 is a wasteful number, since it uses less digits than its factorization.

152297665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its digits is 226800, while the sum is 43.

The square root of 152297665 is about 12340.8940113754. The cubic root of 152297665 is about 534.0284752919.

The spelling of 152297665 in words is "one hundred fifty-two million, two hundred ninety-seven thousand, six hundred sixty-five".