131395002 has 8 divisors (see below), whose sum is σ = 262790016. Its totient is φ = 43798332.

The previous prime is 131395001. The next prime is 131395009. The reversal of 131395002 is 200593131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

131395002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (131395001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10949578 + ... + 10949589.

It is an arithmetic number, because the mean of its divisors is an integer number (32848752).

Almost surely, 2^131395002 is an apocalyptic number.

131395002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131395002 is a wasteful number, since it uses less digits than its factorization.

131395002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21899172.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 131395002 is about 11462.7658965888. The cubic root of 131395002 is about 508.3852581077.

The spelling of 131395002 in words is "one hundred thirty-one million, three hundred ninety-five thousand, two".