152350424442221 has 4 divisors (see below), whose sum is σ = 152351326632000. Its totient is φ = 152349522252444.

The previous prime is 152350424442187. The next prime is 152350424442233. The reversal of 152350424442221 is 122244424053251.

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 152350424442221 - 2⁶ = 152350424442157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152350424442721) 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, 450841541 + ... + 451179338.

It is an arithmetic number, because the mean of its divisors is an integer number (38087831658000).

Almost surely, 2^{152350424442221} is an apocalyptic number.

It is an amenable number.

152350424442221 is a deficient number, since it is larger than the sum of its proper divisors (902189779).

152350424442221 is an equidigital number, since it uses as much as digits as its factorization.

152350424442221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902189778.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 152350424442221 its reverse (122244424053251), we get a palindrome (274594848495472).

The spelling of 152350424442221 in words is "one hundred fifty-two trillion, three hundred fifty billion, four hundred twenty-four million, four hundred forty-two thousand, two hundred twenty-one".