131830160 has 80 divisors (see below), whose sum is σ = 382154112. Its totient is φ = 41088000.

The previous prime is 131830141. The next prime is 131830163. The reversal of 131830160 is 61038131.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (131830163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4541 + ... + 16860.

Almost surely, 2^131830160 is an apocalyptic number.

131830160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131830160 is an abundant number, since it is smaller than the sum of its proper divisors (250323952).

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

131830160 is a wasteful number, since it uses less digits than its factorization.

131830160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432 (or 21426 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 131830160 is about 11481.7315767266. The cubic root of 131830160 is about 508.9458683136.

Adding to 131830160 its reverse (61038131), we get a palindrome (192868291).

The spelling of 131830160 in words is "one hundred thirty-one million, eight hundred thirty thousand, one hundred sixty".