3131525040198 has 32 divisors (see below), whose sum is σ = 6285479720832. Its totient is φ = 1040103758400.

The previous prime is 3131525040181. The next prime is 3131525040317. The reversal of 3131525040198 is 8910405251313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 59541253 + ... + 59593823.

It is an arithmetic number, because the mean of its divisors is an integer number (196421241276).

Almost surely, 2^{3131525040198} is an apocalyptic number.

3131525040198 is an abundant number, since it is smaller than the sum of its proper divisors (3153954680634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131525040198 is a wasteful number, since it uses less digits than its factorization.

3131525040198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87940.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 3131525040198 in words is "three trillion, one hundred thirty-one billion, five hundred twenty-five million, forty thousand, one hundred ninety-eight".