159949045308402 has 64 divisors (see below), whose sum is σ = 406234424463360. Its totient is φ = 45698081710032.

The previous prime is 159949045308329. The next prime is 159949045308419. The reversal of 159949045308402 is 204803540949951.

159949045308402 is a `hidden beast` number, since 1 + 5 + 9 + 9 + 4 + 90 + 4 + 530 + 8 + 4 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 159949045308402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2912853 + ... + 18121335.

It is an arithmetic number, because the mean of its divisors is an integer number (6347412882240).

Almost surely, 2^{159949045308402} is an apocalyptic number.

159949045308402 is an abundant number, since it is smaller than the sum of its proper divisors (246285379154958).

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

159949045308402 is a wasteful number, since it uses less digits than its factorization.

159949045308402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15236324 (or 15236318 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 159949045308402 in words is "one hundred fifty-nine trillion, nine hundred forty-nine billion, forty-five million, three hundred eight thousand, four hundred two".