153008939 has 2 divisors, whose sum is σ = 153008940. Its totient is φ = 153008938.

The previous prime is 153008899. The next prime is 153008951. The reversal of 153008939 is 939800351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153008939 - 2⁸ = 153008683 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (153008969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76504469 + 76504470.

It is an arithmetic number, because the mean of its divisors is an integer number (76504470).

Almost surely, 2^153008939 is an apocalyptic number.

153008939 is a deficient number, since it is larger than the sum of its proper divisors (1).

153008939 is an equidigital number, since it uses as much as digits as its factorization.

153008939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 153008939 is about 12369.6782092341. The cubic root of 153008939 is about 534.8585400592.

The spelling of 153008939 in words is "one hundred fifty-three million, eight thousand, nine hundred thirty-nine".