131376724330 has 16 divisors (see below), whose sum is σ = 239135162760. Its totient is φ = 51960232192.

The previous prime is 131376724301. The next prime is 131376724331. The reversal of 131376724330 is 33427673131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50701979241 + 80674745089 = 225171^2 + 284033^2 .

It is not an unprimeable number, because it can be changed into a prime (131376724331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73806259 + ... + 73808038.

Almost surely, 2^131376724330 is an apocalyptic number.

131376724330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131376724330 is a deficient number, since it is larger than the sum of its proper divisors (107758438430).

131376724330 is a wasteful number, since it uses less digits than its factorization.

131376724330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147614393.

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 131376724330 in words is "one hundred thirty-one billion, three hundred seventy-six million, seven hundred twenty-four thousand, three hundred thirty".