159145405154 has 8 divisors (see below), whose sum is σ = 238746096108. Its totient is φ = 79563373120.

The previous prime is 159145405147. The next prime is 159145405169. The reversal of 159145405154 is 451504541951.

It can be written as a sum of positive squares in 2 ways, for example, as 156915015625 + 2230389529 = 396125^2 + 47227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4643387 + ... + 4677534.

Almost surely, 2^159145405154 is an apocalyptic number.

159145405154 is a deficient number, since it is larger than the sum of its proper divisors (79600690954).

159145405154 is an equidigital number, since it uses as much as digits as its factorization.

159145405154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9329460.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 159145405154 in words is "one hundred fifty-nine billion, one hundred forty-five million, four hundred five thousand, one hundred fifty-four".