125135647195 has 8 divisors (see below), whose sum is σ = 161713759536. Its totient is φ = 92407862496.

The previous prime is 125135647177. The next prime is 125135647201. The reversal of 125135647195 is 591746531521.

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

It is a cyclic number.

It is not a de Polignac number, because 125135647195 - 2⁷ = 125135647067 is a prime.

It is a super-2 number, since 2×125135647195² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 962581837 + ... + 962581966.

It is an arithmetic number, because the mean of its divisors is an integer number (20214219942).

Almost surely, 2^125135647195 is an apocalyptic number.

125135647195 is a deficient number, since it is larger than the sum of its proper divisors (36578112341).

125135647195 is a wasteful number, since it uses less digits than its factorization.

125135647195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925163821.

The product of its digits is 1134000, while the sum is 49.

The spelling of 125135647195 in words is "one hundred twenty-five billion, one hundred thirty-five million, six hundred forty-seven thousand, one hundred ninety-five".