145725516704 has 48 divisors (see below), whose sum is σ = 291468725856. Its totient is φ = 71703878400.

The previous prime is 145725516691. The next prime is 145725516721. The reversal of 145725516704 is 407615527541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2155739 + ... + 2222309.

It is an arithmetic number, because the mean of its divisors is an integer number (6072265122).

Almost surely, 2^145725516704 is an apocalyptic number.

It is an amenable number.

145725516704 is an abundant number, since it is smaller than the sum of its proper divisors (145743209152).

145725516704 is a wasteful number, since it uses less digits than its factorization.

145725516704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67669 (or 67661 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 145725516704 in words is "one hundred forty-five billion, seven hundred twenty-five million, five hundred sixteen thousand, seven hundred four".