131402354143434 has 48 divisors (see below), whose sum is σ = 288870531950784. Its totient is φ = 39818544131520.

The previous prime is 131402354143409. The next prime is 131402354143519. The reversal of 131402354143434 is 434341453204131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88479534 + ... + 89952390.

It is an arithmetic number, because the mean of its divisors is an integer number (6018136082308).

Almost surely, 2^{131402354143434} is an apocalyptic number.

131402354143434 is an abundant number, since it is smaller than the sum of its proper divisors (157468177807350).

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

131402354143434 is a wasteful number, since it uses less digits than its factorization.

131402354143434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595771 (or 1595760 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 131402354143434 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred fifty-four million, one hundred forty-three thousand, four hundred thirty-four".