125541144156 has 48 divisors (see below), whose sum is σ = 301086055424. Its totient is φ = 40690532736.

The previous prime is 125541144143. The next prime is 125541144167. The reversal of 125541144156 is 651441145521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430441 + ... + 660576.

Almost surely, 2^125541144156 is an apocalyptic number.

It is an amenable number.

125541144156 is an abundant number, since it is smaller than the sum of its proper divisors (175544911268).

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

125541144156 is a wasteful number, since it uses less digits than its factorization.

125541144156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091290 (or 1091288 counting only the distinct ones).

The product of its digits is 96000, while the sum is 39.

Adding to 125541144156 its reverse (651441145521), we get a palindrome (776982289677).

The spelling of 125541144156 in words is "one hundred twenty-five billion, five hundred forty-one million, one hundred forty-four thousand, one hundred fifty-six".