159138054137635 has 16 divisors (see below), whose sum is σ = 195414323233536. Its totient is φ = 124344901322208.

The previous prime is 159138054137627. The next prime is 159138054137641. The reversal of 159138054137635 is 536731450831951.

It is a cyclic number.

It is not a de Polignac number, because 159138054137635 - 2³ = 159138054137627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8838439 + ... + 19909648.

It is an arithmetic number, because the mean of its divisors is an integer number (12213395202096).

Almost surely, 2^{159138054137635} is an apocalyptic number.

159138054137635 is a deficient number, since it is larger than the sum of its proper divisors (36276269095901).

159138054137635 is a wasteful number, since it uses less digits than its factorization.

159138054137635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28773882.

The product of its (nonzero) digits is 40824000, while the sum is 61.

The spelling of 159138054137635 in words is "one hundred fifty-nine trillion, one hundred thirty-eight billion, fifty-four million, one hundred thirty-seven thousand, six hundred thirty-five".