152322505420 has 48 divisors (see below), whose sum is σ = 329416819200. Its totient is φ = 59138089920.

The previous prime is 152322505369. The next prime is 152322505441. The reversal of 152322505420 is 24505223251.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723786 + ... + 910225.

It is an arithmetic number, because the mean of its divisors is an integer number (6862850400).

Almost surely, 2^152322505420 is an apocalyptic number.

152322505420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152322505420 is an abundant number, since it is smaller than the sum of its proper divisors (177094313780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152322505420 is a wasteful number, since it uses less digits than its factorization.

152322505420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634158 (or 1634156 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 152322505420 its reverse (24505223251), we get a palindrome (176827728671).

The spelling of 152322505420 in words is "one hundred fifty-two billion, three hundred twenty-two million, five hundred five thousand, four hundred twenty".