131940160 has 56 divisors (see below), whose sum is σ = 342753696. Its totient is φ = 47976960.

The previous prime is 131940143. The next prime is 131940181. The reversal of 131940160 is 61049131.

131940160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 15222 + ... + 22261.

Almost surely, 2^131940160 is an apocalyptic number.

131940160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131940160 is an abundant number, since it is smaller than the sum of its proper divisors (210813536).

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

131940160 is a wasteful number, since it uses less digits than its factorization.

131940160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37511 (or 37501 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 131940160 is about 11486.5207961332. The cubic root of 131940160 is about 509.0873849478.

Adding to 131940160 its reverse (61049131), we get a palindrome (192989291).

The spelling of 131940160 in words is "one hundred thirty-one million, nine hundred forty thousand, one hundred sixty".