3125138306170 has 32 divisors (see below), whose sum is σ = 5645921875200. Its totient is φ = 1245467519616.

The previous prime is 3125138306141. The next prime is 3125138306179. The reversal of 3125138306170 is 716038315213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3125138306179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3667587 + ... + 4438633.

It is an arithmetic number, because the mean of its divisors is an integer number (176435058600).

Almost surely, 2^{3125138306170} is an apocalyptic number.

3125138306170 is a deficient number, since it is larger than the sum of its proper divisors (2520783569030).

3125138306170 is a wasteful number, since it uses less digits than its factorization.

3125138306170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772542.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 3125138306170 in words is "three trillion, one hundred twenty-five billion, one hundred thirty-eight million, three hundred six thousand, one hundred seventy".