131545124320 has 48 divisors (see below), whose sum is σ = 311045328720. Its totient is φ = 52572340224.

The previous prime is 131545124309. The next prime is 131545124353. The reversal of 131545124320 is 23421545131.

It is a super-3 number, since 3×131545124320³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172050 + ... + 541009.

It is an arithmetic number, because the mean of its divisors is an integer number (6480111015).

Almost surely, 2^131545124320 is an apocalyptic number.

131545124320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131545124320 is an abundant number, since it is smaller than the sum of its proper divisors (179500204400).

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

131545124320 is a wasteful number, since it uses less digits than its factorization.

131545124320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714227 (or 714219 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 131545124320 its reverse (23421545131), we get a palindrome (154966669451).

The spelling of 131545124320 in words is "one hundred thirty-one billion, five hundred forty-five million, one hundred twenty-four thousand, three hundred twenty".