152604422421 has 8 divisors (see below), whose sum is σ = 221970069024. Its totient is φ = 92487528720.

The previous prime is 152604422407. The next prime is 152604422431. The reversal of 152604422421 is 124224406251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152604422421 - 2¹⁰ = 152604421397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4624376437 = 152604422421 / (1 + 5 + 2 + 6 + 0 + 4 + 4 + 2 + 2 + 4 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152604422431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2312188186 + ... + 2312188251.

It is an arithmetic number, because the mean of its divisors is an integer number (27746258628).

Almost surely, 2^152604422421 is an apocalyptic number.

152604422421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152604422421 is a deficient number, since it is larger than the sum of its proper divisors (69365646603).

152604422421 is a wasteful number, since it uses less digits than its factorization.

152604422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624376451.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 152604422421 its reverse (124224406251), we get a palindrome (276828828672).

The spelling of 152604422421 in words is "one hundred fifty-two billion, six hundred four million, four hundred twenty-two thousand, four hundred twenty-one".