159901371 has 80 divisors (see below), whose sum is σ = 295441344. Its totient is φ = 84105216.

The previous prime is 159901363. The next prime is 159901411. The reversal of 159901371 is 173109951.

It is not a de Polignac number, because 159901371 - 2³ = 159901363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159901471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 510711 + ... + 511023.

Almost surely, 2^159901371 is an apocalyptic number.

159901371 is a deficient number, since it is larger than the sum of its proper divisors (135539973).

159901371 is a wasteful number, since it uses less digits than its factorization.

159901371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 36.

The square root of 159901371 is about 12645.2113861335. The cubic root of 159901371 is about 542.7719502672.

The spelling of 159901371 in words is "one hundred fifty-nine million, nine hundred one thousand, three hundred seventy-one".