131402515450433 has 16 divisors (see below), whose sum is σ = 137162619184896. Its totient is φ = 125646331303680.

The previous prime is 131402515450421. The next prime is 131402515450457. The reversal of 131402515450433 is 334054515204131.

It is a cyclic number.

It is not a de Polignac number, because 131402515450433 - 2⁸ = 131402515450177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131402515450403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898116941 + ... + 898263237.

It is an arithmetic number, because the mean of its divisors is an integer number (8572663699056).

Almost surely, 2^{131402515450433} is an apocalyptic number.

It is an amenable number.

131402515450433 is a deficient number, since it is larger than the sum of its proper divisors (5760103734463).

131402515450433 is a wasteful number, since it uses less digits than its factorization.

131402515450433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159424.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 131402515450433 in words is "one hundred thirty-one trillion, four hundred two billion, five hundred fifteen million, four hundred fifty thousand, four hundred thirty-three".