139500159 has 8 divisors (see below), whose sum is σ = 186813360. Its totient is φ = 92593536.

The previous prime is 139500157. The next prime is 139500169. The reversal of 139500159 is 951005931.

139500159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 139500159 - 2¹ = 139500157 is a prime.

It is a super-2 number, since 2×139500159² = 38920588722050562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139500157) 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, 100842 + ... + 102215.

It is an arithmetic number, because the mean of its divisors is an integer number (23351670).

Almost surely, 2^139500159 is an apocalyptic number.

139500159 is a deficient number, since it is larger than the sum of its proper divisors (47313201).

139500159 is a wasteful number, since it uses less digits than its factorization.

139500159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203289.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 139500159 is about 11811.0185420225. The cubic root of 139500159 is about 518.6307158064.

The spelling of 139500159 in words is "one hundred thirty-nine million, five hundred thousand, one hundred fifty-nine".