152152139 has 2 divisors, whose sum is σ = 152152140. Its totient is φ = 152152138.

The previous prime is 152152111. The next prime is 152152151. The reversal of 152152139 is 931251251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152152139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152152339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76076069 + 76076070.

It is an arithmetic number, because the mean of its divisors is an integer number (76076070).

Almost surely, 2^152152139 is an apocalyptic number.

152152139 is a deficient number, since it is larger than the sum of its proper divisors (1).

152152139 is an equidigital number, since it uses as much as digits as its factorization.

152152139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 29.

The square root of 152152139 is about 12334.9965139841. The cubic root of 152152139 is about 533.8583264932.

The spelling of 152152139 in words is "one hundred fifty-two million, one hundred fifty-two thousand, one hundred thirty-nine".