765354320014157 has 4 divisors (see below), whose sum is σ = 765566505856416. Its totient is φ = 765142134171900.

The previous prime is 765354320014111. The next prime is 765354320014181. The reversal of 765354320014157 is 751410023453567.

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 765354320014157 - 2³⁸ = 765079442107213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 765354320014099 and 765354320014108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765354320094157) 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, 106092915719 + ... + 106092922932.

It is an arithmetic number, because the mean of its divisors is an integer number (191391626464104).

Almost surely, 2^{765354320014157} is an apocalyptic number.

It is an amenable number.

765354320014157 is a deficient number, since it is larger than the sum of its proper divisors (212185842259).

765354320014157 is a wasteful number, since it uses less digits than its factorization.

765354320014157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212185842258.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 765354320014157 in words is "seven hundred sixty-five trillion, three hundred fifty-four billion, three hundred twenty million, fourteen thousand, one hundred fifty-seven".