152439311104895 has 4 divisors (see below), whose sum is σ = 182927173325880. Its totient is φ = 121951448883912.

The previous prime is 152439311104859. The next prime is 152439311104943. The reversal of 152439311104895 is 598401113934251.

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

It is a cyclic number.

It is not a de Polignac number, because 152439311104895 - 2²⁶ = 152439243996031 is a prime.

It is a super-2 number, since 2×152439311104895² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152439311104895.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15243931110485 + ... + 15243931110494.

It is an arithmetic number, because the mean of its divisors is an integer number (45731793331470).

Almost surely, 2^{152439311104895} is an apocalyptic number.

152439311104895 is a deficient number, since it is larger than the sum of its proper divisors (30487862220985).

152439311104895 is an equidigital number, since it uses as much as digits as its factorization.

152439311104895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30487862220984.

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 152439311104895 in words is "one hundred fifty-two trillion, four hundred thirty-nine billion, three hundred eleven million, one hundred four thousand, eight hundred ninety-five".