131468870 has 32 divisors (see below), whose sum is σ = 260281728. Its totient is φ = 47507328.

The previous prime is 131468863. The next prime is 131468879. The reversal of 131468870 is 78864131.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131468879) 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, 4649 + ... + 16868.

It is an arithmetic number, because the mean of its divisors is an integer number (8133804).

Almost surely, 2^131468870 is an apocalyptic number.

131468870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131468870 is a deficient number, since it is larger than the sum of its proper divisors (128812858).

131468870 is a wasteful number, since it uses less digits than its factorization.

131468870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21584.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 131468870 is about 11465.9875283379. The cubic root of 131468870 is about 508.4805087301.

The spelling of 131468870 in words is "one hundred thirty-one million, four hundred sixty-eight thousand, eight hundred seventy".