131445366100 has 36 divisors (see below), whose sum is σ = 294437627008. Its totient is φ = 50882076000.

The previous prime is 131445366083. The next prime is 131445366113. The reversal of 131445366100 is 1663544131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21197766 + ... + 21203965.

Almost surely, 2^131445366100 is an apocalyptic number.

131445366100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131445366100 is an abundant number, since it is smaller than the sum of its proper divisors (162992260908).

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

131445366100 is a wasteful number, since it uses less digits than its factorization.

131445366100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42401776 (or 42401769 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 131445366100 in words is "one hundred thirty-one billion, four hundred forty-five million, three hundred sixty-six thousand, one hundred".