125156026104 has 32 divisors (see below), whose sum is σ = 313070717520. Its totient is φ = 41694588416.

The previous prime is 125156026091. The next prime is 125156026139. The reversal of 125156026104 is 401620651521.

It is a congruent number.

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, 1462977 + ... + 1546160.

Almost surely, 2^125156026104 is an apocalyptic number.

It is an amenable number.

125156026104 is an abundant number, since it is smaller than the sum of its proper divisors (187914691416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125156026104 is a wasteful number, since it uses less digits than its factorization.

125156026104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010879 (or 3010875 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 125156026104 its reverse (401620651521), we get a palindrome (526776677625).

The spelling of 125156026104 in words is "one hundred twenty-five billion, one hundred fifty-six million, twenty-six thousand, one hundred four".