131960000 has 70 divisors (see below), whose sum is σ = 327317100. Its totient is φ = 52768000.

The previous prime is 131959999. The next prime is 131960009. The reversal of 131960000 is 69131.

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

It is not an unprimeable number, because it can be changed into a prime (131960009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38351 + ... + 41649.

Almost surely, 2^131960000 is an apocalyptic number.

131960000 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 131960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163658550).

131960000 is an abundant number, since it is smaller than the sum of its proper divisors (195357100).

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

131960000 is an frugal number, since it uses more digits than its factorization.

131960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331 (or 3306 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 131960000 is about 11487.3843846195. The cubic root of 131960000 is about 509.1129010289.

The spelling of 131960000 in words is "one hundred thirty-one million, nine hundred sixty thousand".