152899644697 has 4 divisors (see below), whose sum is σ = 159547455360. Its totient is φ = 146251834036.

The previous prime is 152899644691. The next prime is 152899644727. The reversal of 152899644697 is 796446998251.

It is a happy number.

152899644697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152899644697 - 2¹⁵ = 152899611929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152899644691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3323905297 + ... + 3323905342.

It is an arithmetic number, because the mean of its divisors is an integer number (39886863840).

Almost surely, 2^152899644697 is an apocalyptic number.

It is an amenable number.

152899644697 is a deficient number, since it is larger than the sum of its proper divisors (6647810663).

152899644697 is an equidigital number, since it uses as much as digits as its factorization.

152899644697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647810662.

The product of its digits is 235146240, while the sum is 70.

The spelling of 152899644697 in words is "one hundred fifty-two billion, eight hundred ninety-nine million, six hundred forty-four thousand, six hundred ninety-seven".