142956940031165 has 32 divisors (see below), whose sum is σ = 188505692000640. Its totient is φ = 103424698181376.

The previous prime is 142956940031159. The next prime is 142956940031179. The reversal of 142956940031165 is 561130049659241.

It is not a de Polignac number, because 142956940031165 - 2⁴ = 142956940031149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142956940031165.

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 31 ways as a sum of consecutive naturals, for example, 28025495 + ... + 32731364.

It is an arithmetic number, because the mean of its divisors is an integer number (5890802875020).

Almost surely, 2^{142956940031165} is an apocalyptic number.

It is an amenable number.

142956940031165 is a deficient number, since it is larger than the sum of its proper divisors (45548751969475).

142956940031165 is a wasteful number, since it uses less digits than its factorization.

142956940031165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60757613.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 142956940031165 in words is "one hundred forty-two trillion, nine hundred fifty-six billion, nine hundred forty million, thirty-one thousand, one hundred sixty-five".