131339398 has 8 divisors (see below), whose sum is σ = 197205120. Its totient is φ = 65604360.

The previous prime is 131339393. The next prime is 131339413. The reversal of 131339398 is 893933131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 131339398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131339393) 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, 30118 + ... + 34201.

It is an arithmetic number, because the mean of its divisors is an integer number (24650640).

Almost surely, 2^131339398 is an apocalyptic number.

131339398 is a deficient number, since it is larger than the sum of its proper divisors (65865722).

131339398 is a wasteful number, since it uses less digits than its factorization.

131339398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65342.

The product of its digits is 52488, while the sum is 40.

The square root of 131339398 is about 11460.3402218259. The cubic root of 131339398 is about 508.3135348257.

The spelling of 131339398 in words is "one hundred thirty-one million, three hundred thirty-nine thousand, three hundred ninety-eight".