125131134 has 16 divisors (see below), whose sum is σ = 250379280. Its totient is φ = 41690880.

The previous prime is 125131129. The next prime is 125131141. The reversal of 125131134 is 431131521.

It is a super-2 number, since 2×125131134² = 31315601392251912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125131134.

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, 15724 + ... + 22304.

It is an arithmetic number, because the mean of its divisors is an integer number (15648705).

Almost surely, 2^125131134 is an apocalyptic number.

125131134 is an abundant number, since it is smaller than the sum of its proper divisors (125248146).

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

125131134 is a wasteful number, since it uses less digits than its factorization.

125131134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9755.

The product of its digits is 360, while the sum is 21.

The square root of 125131134 is about 11186.2028410002. The cubic root of 125131134 is about 500.1747842272.

Adding to 125131134 its reverse (431131521), we get a palindrome (556262655).

It can be divided in two parts, 1251 and 31134, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 125131134 in words is "one hundred twenty-five million, one hundred thirty-one thousand, one hundred thirty-four".