97140125931 has 8 divisors (see below), whose sum is σ = 129880949760. Its totient is φ = 64579693032.

The previous prime is 97140125899. The next prime is 97140125939. The reversal of 97140125931 is 13952104179.

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

It is not a de Polignac number, because 97140125931 - 2⁵ = 97140125899 is a prime.

It is a super-2 number, since 2×97140125931² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97140125939) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45096475 + ... + 45098628.

It is an arithmetic number, because the mean of its divisors is an integer number (16235118720).

Almost surely, 2^97140125931 is an apocalyptic number.

97140125931 is a deficient number, since it is larger than the sum of its proper divisors (32740823829).

97140125931 is a wasteful number, since it uses less digits than its factorization.

97140125931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90195465.

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 97140125931 in words is "ninety-seven billion, one hundred forty million, one hundred twenty-five thousand, nine hundred thirty-one".