125136270626 has 8 divisors (see below), whose sum is σ = 187744179564. Its totient is φ = 62554877440.

The previous prime is 125136270569. The next prime is 125136270659. The reversal of 125136270626 is 626072631521.

It can be written as a sum of positive squares in 2 ways, for example, as 122991191401 + 2145079225 = 350701^2 + 46315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6617135 + ... + 6636018.

Almost surely, 2^125136270626 is an apocalyptic number.

125136270626 is a deficient number, since it is larger than the sum of its proper divisors (62607908938).

125136270626 is a wasteful number, since it uses less digits than its factorization.

125136270626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13257876.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 125136270626 in words is "one hundred twenty-five billion, one hundred thirty-six million, two hundred seventy thousand, six hundred twenty-six".