125191134 has 12 divisors (see below), whose sum is σ = 271247496. Its totient is φ = 41730372.

The previous prime is 125191123. The next prime is 125191147. The reversal of 125191134 is 431191521.

It is a happy number.

125191134 is a `hidden beast` number, since 12 + 519 + 1 + 134 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 125191098 and 125191107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3477514 + ... + 3477549.

It is an arithmetic number, because the mean of its divisors is an integer number (22603958).

Almost surely, 2^125191134 is an apocalyptic number.

125191134 is an abundant number, since it is smaller than the sum of its proper divisors (146056362).

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

125191134 is a wasteful number, since it uses less digits than its factorization.

125191134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955071 (or 6955068 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 125191134 is about 11188.8843947911. The cubic root of 125191134 is about 500.2547155513.

The spelling of 125191134 in words is "one hundred twenty-five million, one hundred ninety-one thousand, one hundred thirty-four".