152642899 has 2 divisors, whose sum is σ = 152642900. Its totient is φ = 152642898.

The previous prime is 152642891. The next prime is 152642947. The reversal of 152642899 is 998246251.

It is a weak prime.

It is an emirp because it is prime and its reverse (998246251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152642899 - 2³ = 152642891 is a prime.

It is not a weakly prime, because it can be changed into another prime (152642891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76321449 + 76321450.

It is an arithmetic number, because the mean of its divisors is an integer number (76321450).

Almost surely, 2^152642899 is an apocalyptic number.

152642899 is a deficient number, since it is larger than the sum of its proper divisors (1).

152642899 is an equidigital number, since it uses as much as digits as its factorization.

152642899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 46.

The square root of 152642899 is about 12354.8734918655. The cubic root of 152642899 is about 534.4316892950.

The spelling of 152642899 in words is "one hundred fifty-two million, six hundred forty-two thousand, eight hundred ninety-nine".