131376745501 has 16 divisors (see below), whose sum is σ = 140912234496. Its totient is φ = 122051978496.

The previous prime is 131376745483. The next prime is 131376745529. The reversal of 131376745501 is 105547673131.

It is a cyclic number.

It is not a de Polignac number, because 131376745501 - 2⁷ = 131376745373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131376775501) 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, 270880 + ... + 579766.

It is an arithmetic number, because the mean of its divisors is an integer number (8807014656).

Almost surely, 2^131376745501 is an apocalyptic number.

It is an amenable number.

131376745501 is a deficient number, since it is larger than the sum of its proper divisors (9535488995).

131376745501 is a wasteful number, since it uses less digits than its factorization.

131376745501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309228.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 131376745501 in words is "one hundred thirty-one billion, three hundred seventy-six million, seven hundred forty-five thousand, five hundred one".