159139375 has 10 divisors (see below), whose sum is σ = 198861344. Its totient is φ = 127311000.

The previous prime is 159139361. The next prime is 159139403. The reversal of 159139375 is 573931951.

It is not a de Polignac number, because 159139375 - 2¹⁷ = 159008303 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 9 ways as a sum of consecutive naturals, for example, 126687 + ... + 127936.

Almost surely, 2^159139375 is an apocalyptic number.

159139375 is a deficient number, since it is larger than the sum of its proper divisors (39721969).

159139375 is an frugal number, since it uses more digits than its factorization.

159139375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254643 (or 254628 counting only the distinct ones).

The product of its digits is 127575, while the sum is 43.

The square root of 159139375 is about 12615.0455805756. The cubic root of 159139375 is about 541.9083996651.

The spelling of 159139375 in words is "one hundred fifty-nine million, one hundred thirty-nine thousand, three hundred seventy-five".