152989013 has 2 divisors, whose sum is σ = 152989014. Its totient is φ = 152989012.

The previous prime is 152989009. The next prime is 152989027. The reversal of 152989013 is 310989251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101465329 + 51523684 = 10073^2 + 7178^2 .

It is a cyclic number.

It is not a de Polignac number, because 152989013 - 2² = 152989009 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152989033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76494506 + 76494507.

It is an arithmetic number, because the mean of its divisors is an integer number (76494507).

Almost surely, 2^152989013 is an apocalyptic number.

It is an amenable number.

152989013 is a deficient number, since it is larger than the sum of its proper divisors (1).

152989013 is an equidigital number, since it uses as much as digits as its factorization.

152989013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 152989013 is about 12368.8727457275. The cubic root of 152989013 is about 534.8353212546.

The spelling of 152989013 in words is "one hundred fifty-two million, nine hundred eighty-nine thousand, thirteen".