145077925868 has 24 divisors (see below), whose sum is σ = 258838856640. Its totient is φ = 71125683200.

The previous prime is 145077925849. The next prime is 145077925913. The reversal of 145077925868 is 868529770541.

It is a self number, because there is not a number n which added to its sum of digits gives 145077925868.

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, 125693 + ... + 553131.

It is an arithmetic number, because the mean of its divisors is an integer number (10784952360).

Almost surely, 2^145077925868 is an apocalyptic number.

It is an amenable number.

145077925868 is a deficient number, since it is larger than the sum of its proper divisors (113760930772).

145077925868 is a wasteful number, since it uses less digits than its factorization.

145077925868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429097 (or 429095 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 145077925868 in words is "one hundred forty-five billion, seventy-seven million, nine hundred twenty-five thousand, eight hundred sixty-eight".