131331512054 has 16 divisors (see below), whose sum is σ = 208592722800. Its totient is φ = 61800877824.

The previous prime is 131331512047. The next prime is 131331512069. The reversal of 131331512054 is 450215133131.

131331512054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1309217 + ... + 1405955.

It is an arithmetic number, because the mean of its divisors is an integer number (13037045175).

Almost surely, 2^131331512054 is an apocalyptic number.

131331512054 is a deficient number, since it is larger than the sum of its proper divisors (77261210746).

131331512054 is a wasteful number, since it uses less digits than its factorization.

131331512054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136687.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 131331512054 its reverse (450215133131), we get a palindrome (581546645185).

The spelling of 131331512054 in words is "one hundred thirty-one billion, three hundred thirty-one million, five hundred twelve thousand, fifty-four".