131704470 has 48 divisors (see below), whose sum is σ = 348905232. Its totient is φ = 34457280.

The previous prime is 131704459. The next prime is 131704477. The reversal of 131704470 is 74407131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131704477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9036 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (7268859).

Almost surely, 2^131704470 is an apocalyptic number.

131704470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131704470 is an abundant number, since it is smaller than the sum of its proper divisors (217200762).

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

131704470 is a wasteful number, since it uses less digits than its factorization.

131704470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27677 (or 27674 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 131704470 is about 11476.2567939202. The cubic root of 131704470 is about 508.7840698629.

The spelling of 131704470 in words is "one hundred thirty-one million, seven hundred four thousand, four hundred seventy".