131387474350 has 48 divisors (see below), whose sum is σ = 271627324560. Its totient is φ = 46875795200.

The previous prime is 131387474333. The next prime is 131387474369. The reversal of 131387474350 is 53474783131.

It is a self number, because there is not a number n which added to its sum of digits gives 131387474350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2224495 + ... + 2282794.

It is an arithmetic number, because the mean of its divisors is an integer number (5658902595).

Almost surely, 2^131387474350 is an apocalyptic number.

131387474350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131387474350 is an abundant number, since it is smaller than the sum of its proper divisors (140239850210).

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

131387474350 is a wasteful number, since it uses less digits than its factorization.

131387474350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507365 (or 4507360 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 131387474350 in words is "one hundred thirty-one billion, three hundred eighty-seven million, four hundred seventy-four thousand, three hundred fifty".