131245830108 has 18 divisors (see below), whose sum is σ = 331760292864. Its totient is φ = 43748610024.

The previous prime is 131245830103. The next prime is 131245830109. The reversal of 131245830108 is 801038542131.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3645717503 = 131245830108 / (1 + 3 + 1 + 2 + 4 + 5 + 8 + 3 + 0 + 1 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131245830103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1822858716 + ... + 1822858787.

Almost surely, 2^131245830108 is an apocalyptic number.

131245830108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

131245830108 is an abundant number, since it is smaller than the sum of its proper divisors (200514462756).

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

131245830108 is a wasteful number, since it uses less digits than its factorization.

131245830108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645717513 (or 3645717508 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 131245830108 in words is "one hundred thirty-one billion, two hundred forty-five million, eight hundred thirty thousand, one hundred eight".