131300240242398 has 64 divisors (see below), whose sum is σ = 265811145600000. Its totient is φ = 43234174963584.

The previous prime is 131300240242291. The next prime is 131300240242417. The reversal of 131300240242398 is 893242042003131.

It is a super-2 number, since 2×131300240242398² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518889873 + ... + 519142851.

It is an arithmetic number, because the mean of its divisors is an integer number (4153299150000).

Almost surely, 2^{131300240242398} is an apocalyptic number.

131300240242398 is an abundant number, since it is smaller than the sum of its proper divisors (134510905357602).

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

131300240242398 is a wasteful number, since it uses less digits than its factorization.

131300240242398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255489.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 131300240242398 in words is "one hundred thirty-one trillion, three hundred billion, two hundred forty million, two hundred forty-two thousand, three hundred ninety-eight".