152664139 has 2 divisors, whose sum is σ = 152664140. Its totient is φ = 152664138.

The previous prime is 152664121. The next prime is 152664143. The reversal of 152664139 is 931466251.

It is a strong prime.

It is an emirp because it is prime and its reverse (931466251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152664139 - 2⁷ = 152664011 is a prime.

It is a super-2 number, since 2×152664139² = 46612678673222642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152664098 and 152664107.

It is not a weakly prime, because it can be changed into another prime (152614139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76332069 + 76332070.

It is an arithmetic number, because the mean of its divisors is an integer number (76332070).

Almost surely, 2^152664139 is an apocalyptic number.

152664139 is a deficient number, since it is larger than the sum of its proper divisors (1).

152664139 is an equidigital number, since it uses as much as digits as its factorization.

152664139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 152664139 is about 12355.7330417908. The cubic root of 152664139 is about 534.4564765658.

The spelling of 152664139 in words is "one hundred fifty-two million, six hundred sixty-four thousand, one hundred thirty-nine".