125489699175238 has 8 divisors (see below), whose sum is σ = 188237000570400. Its totient is φ = 62744032318440.

The previous prime is 125489699175233. The next prime is 125489699175299. The reversal of 125489699175238 is 832571996984521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125489699175233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408442638 + ... + 408749761.

It is an arithmetic number, because the mean of its divisors is an integer number (23529625071300).

Almost surely, 2^{125489699175238} is an apocalyptic number.

125489699175238 is a deficient number, since it is larger than the sum of its proper divisors (62747301395162).

125489699175238 is an equidigital number, since it uses as much as digits as its factorization.

125489699175238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817269182.

The product of its digits is 2351462400, while the sum is 79.

The spelling of 125489699175238 in words is "one hundred twenty-five trillion, four hundred eighty-nine billion, six hundred ninety-nine million, one hundred seventy-five thousand, two hundred thirty-eight".