139570159 has 2 divisors, whose sum is σ = 139570160. Its totient is φ = 139570158.

The previous prime is 139570139. The next prime is 139570177. The reversal of 139570159 is 951075931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 139570159 - 2¹¹ = 139568111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139570129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69785079 + 69785080.

It is an arithmetic number, because the mean of its divisors is an integer number (69785080).

Almost surely, 2^139570159 is an apocalyptic number.

139570159 is a deficient number, since it is larger than the sum of its proper divisors (1).

139570159 is an equidigital number, since it uses as much as digits as its factorization.

139570159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42525, while the sum is 40.

The square root of 139570159 is about 11813.9815049796. The cubic root of 139570159 is about 518.7174494696.

The spelling of 139570159 in words is "one hundred thirty-nine million, five hundred seventy thousand, one hundred fifty-nine".