131544036100 has 27 divisors (see below), whose sum is σ = 285458428927. Its totient is φ = 52616163680.

The previous prime is 131544036083. The next prime is 131544036179. The reversal of 131544036100 is 1630445131.

The square root of 131544036100 is 362690.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 30999236356 + 100544799744 = 176066^2 + 317088^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3608766 + ... + 3645034.

Almost surely, 2^131544036100 is an apocalyptic number.

131544036100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131544036100 is the 362690-th square number.

It is an amenable number.

131544036100 is an abundant number, since it is smaller than the sum of its proper divisors (153914392827).

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

131544036100 is an frugal number, since it uses more digits than its factorization.

131544036100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72552 (or 36276 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 131544036100 in words is "one hundred thirty-one billion, five hundred forty-four million, thirty-six thousand, one hundred".