131325398 has 8 divisors (see below), whose sum is σ = 203780880. Its totient is φ = 63398440.

The previous prime is 131325367. The next prime is 131325421. The reversal of 131325398 is 893523131.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132058 + ... + 1132173.

It is an arithmetic number, because the mean of its divisors is an integer number (25472610).

Almost surely, 2^131325398 is an apocalyptic number.

131325398 is a deficient number, since it is larger than the sum of its proper divisors (72455482).

131325398 is a wasteful number, since it uses less digits than its factorization.

131325398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264262.

The product of its digits is 19440, while the sum is 35.

The square root of 131325398 is about 11459.7294034371. The cubic root of 131325398 is about 508.2954731157.

The spelling of 131325398 in words is "one hundred thirty-one million, three hundred twenty-five thousand, three hundred ninety-eight".