125156133210 has 32 divisors (see below), whose sum is σ = 300949087680. Its totient is φ = 33311150208.

The previous prime is 125156133209. The next prime is 125156133227. The reversal of 125156133210 is 12331651521.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3972715 + ... + 4004094.

It is an arithmetic number, because the mean of its divisors is an integer number (9404658990).

Almost surely, 2^125156133210 is an apocalyptic number.

125156133210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125156133210 is an abundant number, since it is smaller than the sum of its proper divisors (175792954470).

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

125156133210 is a wasteful number, since it uses less digits than its factorization.

125156133210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7977342.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 125156133210 its reverse (12331651521), we get a palindrome (137487784731).

The spelling of 125156133210 in words is "one hundred twenty-five billion, one hundred fifty-six million, one hundred thirty-three thousand, two hundred ten".