131376720054 has 32 divisors (see below), whose sum is σ = 271970655840. Its totient is φ = 42257779200.

The previous prime is 131376720029. The next prime is 131376720091. The reversal of 131376720054 is 450027673131.

It is a junction number, because it is equal to n+sod(n) for n = 131376719994 and 131376720021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86094 + ... + 519774.

It is an arithmetic number, because the mean of its divisors is an integer number (8499082995).

Almost surely, 2^131376720054 is an apocalyptic number.

131376720054 is an abundant number, since it is smaller than the sum of its proper divisors (140593935786).

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

131376720054 is a wasteful number, since it uses less digits than its factorization.

131376720054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435456.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 131376720054 in words is "one hundred thirty-one billion, three hundred seventy-six million, seven hundred twenty thousand, fifty-four".