131406700 has 36 divisors (see below), whose sum is σ = 287840952. Its totient is φ = 52067200.

The previous prime is 131406677. The next prime is 131406707. The reversal of 131406700 is 7604131.

It is not an unprimeable number, because it can be changed into a prime (131406707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4560 + ... + 16840.

It is an arithmetic number, because the mean of its divisors is an integer number (7995582).

Almost surely, 2^131406700 is an apocalyptic number.

131406700 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 131406700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143920476).

131406700 is an abundant number, since it is smaller than the sum of its proper divisors (156434252).

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

131406700 is a wasteful number, since it uses less digits than its factorization.

131406700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12402 (or 12395 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 131406700 is about 11463.2761460239. The cubic root of 131406700 is about 508.4003447147.

The spelling of 131406700 in words is "one hundred thirty-one million, four hundred six thousand, seven hundred".