125151843904 has 28 divisors (see below), whose sum is σ = 248366829148. Its totient is φ = 62571225600.

The previous prime is 125151843893. The next prime is 125151843919. The reversal of 125151843904 is 409348151521.

125151843904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47109834304 + 78042009600 = 217048^2 + 279360^2 .

It is a super-2 number, since 2×125151843904² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882574 + ... + 1014514.

Almost surely, 2^125151843904 is an apocalyptic number.

It is an amenable number.

125151843904 is a deficient number, since it is larger than the sum of its proper divisors (123214985244).

125151843904 is a wasteful number, since it uses less digits than its factorization.

125151843904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146774 (or 146764 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 125151843904 in words is "one hundred twenty-five billion, one hundred fifty-one million, eight hundred forty-three thousand, nine hundred four".