152439311104897 has 4 divisors (see below), whose sum is σ = 152439541055920. Its totient is φ = 152439081153876.

The previous prime is 152439311104859. The next prime is 152439311104943. The reversal of 152439311104897 is 798401113934251.

152439311104897 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152439311104897 - 2²⁷ = 152439176887169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152439311194897) 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, 113978247 + ... + 115307932.

It is an arithmetic number, because the mean of its divisors is an integer number (38109885263980).

Almost surely, 2^{152439311104897} is an apocalyptic number.

It is an amenable number.

152439311104897 is a deficient number, since it is larger than the sum of its proper divisors (229951023).

152439311104897 is an equidigital number, since it uses as much as digits as its factorization.

152439311104897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229951022.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 152439311104897 in words is "one hundred fifty-two trillion, four hundred thirty-nine billion, three hundred eleven million, one hundred four thousand, eight hundred ninety-seven".