146561562402 has 64 divisors (see below), whose sum is σ = 303035765760. Its totient is φ = 47231578944.

The previous prime is 146561562317. The next prime is 146561562419. The reversal of 146561562402 is 204265165641.

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 31 ways as a sum of consecutive naturals, for example, 15483123 + ... + 15492585.

It is an arithmetic number, because the mean of its divisors is an integer number (4734933840).

Almost surely, 2^146561562402 is an apocalyptic number.

146561562402 is an abundant number, since it is smaller than the sum of its proper divisors (156474203358).

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

146561562402 is a wasteful number, since it uses less digits than its factorization.

146561562402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 146561562402 in words is "one hundred forty-six billion, five hundred sixty-one million, five hundred sixty-two thousand, four hundred two".