152116642321 has 4 divisors (see below), whose sum is σ = 173847591232. Its totient is φ = 130385693412.

The previous prime is 152116642289. The next prime is 152116642339. The reversal of 152116642321 is 123246611251.

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 152116642321 - 2⁵ = 152116642289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152116642621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10865474445 + ... + 10865474458.

It is an arithmetic number, because the mean of its divisors is an integer number (43461897808).

Almost surely, 2^152116642321 is an apocalyptic number.

It is an amenable number.

152116642321 is a deficient number, since it is larger than the sum of its proper divisors (21730948911).

152116642321 is an equidigital number, since it uses as much as digits as its factorization.

152116642321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21730948910.

The product of its digits is 17280, while the sum is 34.

The spelling of 152116642321 in words is "one hundred fifty-two billion, one hundred sixteen million, six hundred forty-two thousand, three hundred twenty-one".