125154706631 has 8 divisors (see below), whose sum is σ = 133646851200. Its totient is φ = 116940993120.

The previous prime is 125154706619. The next prime is 125154706657. The reversal of 125154706631 is 136607451521.

It is a happy number.

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 125154706631 - 2²² = 125150512327 is a prime.

It is a super-2 number, since 2×125154706631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125154705631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69606836 + ... + 69608633.

It is an arithmetic number, because the mean of its divisors is an integer number (16705856400).

Almost surely, 2^125154706631 is an apocalyptic number.

125154706631 is a deficient number, since it is larger than the sum of its proper divisors (8492144569).

125154706631 is a wasteful number, since it uses less digits than its factorization.

125154706631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139215529.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 125154706631 in words is "one hundred twenty-five billion, one hundred fifty-four million, seven hundred six thousand, six hundred thirty-one".