131014331502 has 16 divisors (see below), whose sum is σ = 262974618192. Its totient is φ = 43513784640.

The previous prime is 131014331491. The next prime is 131014331561. The reversal of 131014331502 is 205133410131.

It is a congruent 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, 39412999 + ... + 39416322.

It is an arithmetic number, because the mean of its divisors is an integer number (16435913637).

Almost surely, 2^131014331502 is an apocalyptic number.

131014331502 is an abundant number, since it is smaller than the sum of its proper divisors (131960286690).

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

131014331502 is a wasteful number, since it uses less digits than its factorization.

131014331502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78829603.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 131014331502 its reverse (205133410131), we get a palindrome (336147741633).

The spelling of 131014331502 in words is "one hundred thirty-one billion, fourteen million, three hundred thirty-one thousand, five hundred two".