152303752221 has 16 divisors (see below), whose sum is σ = 213767984640. Its totient is φ = 96188094000.

The previous prime is 152303752217. The next prime is 152303752247. The reversal of 152303752221 is 122257303251.

It is not a de Polignac number, because 152303752221 - 2² = 152303752217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152303754221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2578606 + ... + 2637008.

It is an arithmetic number, because the mean of its divisors is an integer number (13360499040).

Almost surely, 2^152303752221 is an apocalyptic number.

It is an amenable number.

152303752221 is a deficient number, since it is larger than the sum of its proper divisors (61464232419).

152303752221 is a wasteful number, since it uses less digits than its factorization.

152303752221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104176.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 152303752221 in words is "one hundred fifty-two billion, three hundred three million, seven hundred fifty-two thousand, two hundred twenty-one".