131162543130 has 64 divisors (see below), whose sum is σ = 316364289408. Its totient is φ = 34802073600.

The previous prime is 131162543051. The next prime is 131162543131. The reversal of 131162543130 is 31345261131.

It is a super-2 number, since 2×131162543130² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (131162543131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7338705 + ... + 7356555.

It is an arithmetic number, because the mean of its divisors is an integer number (4943192022).

Almost surely, 2^131162543130 is an apocalyptic number.

131162543130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131162543130 is an abundant number, since it is smaller than the sum of its proper divisors (185201746278).

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

131162543130 is a wasteful number, since it uses less digits than its factorization.

131162543130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19071.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 131162543130 in words is "one hundred thirty-one billion, one hundred sixty-two million, five hundred forty-three thousand, one hundred thirty".