131330535143500 has 144 divisors (see below), whose sum is σ = 360310208521536. Its totient is φ = 40934192640000.

The previous prime is 131330535143399. The next prime is 131330535143579. The reversal of 131330535143500 is 5341535033131.

It is a happy number.

It is a super-2 number, since 2×131330535143500² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131330535143500.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154630261 + ... + 155477260.

It is an arithmetic number, because the mean of its divisors is an integer number (2502154225844).

Almost surely, 2^{131330535143500} is an apocalyptic number.

131330535143500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131330535143500 is an abundant number, since it is smaller than the sum of its proper divisors (228979673378036).

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

131330535143500 is a wasteful number, since it uses less digits than its factorization.

131330535143500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310107569 (or 310107546 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 37.

The spelling of 131330535143500 in words is "one hundred thirty-one trillion, three hundred thirty billion, five hundred thirty-five million, one hundred forty-three thousand, five hundred".