131807000 has 64 divisors (see below), whose sum is σ = 332186400. Its totient is φ = 48662400.

The previous prime is 131806991. The next prime is 131807017. The reversal of 131807000 is 708131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7931 + ... + 18069.

Almost surely, 2^131807000 is an apocalyptic number.

131807000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131807000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166093200).

131807000 is an abundant number, since it is smaller than the sum of its proper divisors (200379400).

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

131807000 is a wasteful number, since it uses less digits than its factorization.

131807000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10173 (or 10159 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 131807000 is about 11480.7229737504. The cubic root of 131807000 is about 508.9160625984.

The spelling of 131807000 in words is "one hundred thirty-one million, eight hundred seven thousand".