159122637379 has 8 divisors (see below), whose sum is σ = 161554244688. Its totient is φ = 156692696160.

The previous prime is 159122637371. The next prime is 159122637391. The reversal of 159122637379 is 973736221951.

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

It is a cyclic number.

It is not a de Polignac number, because 159122637379 - 2³ = 159122637371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159122637371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223372 + ... + 606745.

It is an arithmetic number, because the mean of its divisors is an integer number (20194280586).

Almost surely, 2^159122637379 is an apocalyptic number.

159122637379 is a deficient number, since it is larger than the sum of its proper divisors (2431607309).

159122637379 is an equidigital number, since it uses as much as digits as its factorization.

159122637379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833045.

The product of its digits is 4286520, while the sum is 55.

The spelling of 159122637379 in words is "one hundred fifty-nine billion, one hundred twenty-two million, six hundred thirty-seven thousand, three hundred seventy-nine".