159406409375 has 12 divisors (see below), whose sum is σ = 199245263112. Its totient is φ = 127525125000.

The previous prime is 159406409359. The next prime is 159406409417. The reversal of 159406409375 is 573904604951.

It is not a de Polignac number, because 159406409375 - 2⁴ = 159406409359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25501901 + ... + 25508150.

It is an arithmetic number, because the mean of its divisors is an integer number (16603771926).

Almost surely, 2^159406409375 is an apocalyptic number.

159406409375 is a deficient number, since it is larger than the sum of its proper divisors (39838853737).

159406409375 is an frugal number, since it uses more digits than its factorization.

159406409375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51010076 (or 51010056 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 159406409375 in words is "one hundred fifty-nine billion, four hundred six million, four hundred nine thousand, three hundred seventy-five".