152665252639 has 8 divisors (see below), whose sum is σ = 158647593600. Its totient is φ = 146749015200.

The previous prime is 152665252549. The next prime is 152665252651. The reversal of 152665252639 is 936252566251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152665252639 - 2⁹ = 152665252127 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 (152665252679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16521172 + ... + 16530409.

It is an arithmetic number, because the mean of its divisors is an integer number (19830949200).

Almost surely, 2^152665252639 is an apocalyptic number.

152665252639 is a deficient number, since it is larger than the sum of its proper divisors (5982340961).

152665252639 is a wasteful number, since it uses less digits than its factorization.

152665252639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33051761.

The product of its digits is 5832000, while the sum is 52.

The spelling of 152665252639 in words is "one hundred fifty-two billion, six hundred sixty-five million, two hundred fifty-two thousand, six hundred thirty-nine".