152312243320520 has 32 divisors (see below), whose sum is σ = 345168033436800. Its totient is φ = 60486588712128.

The previous prime is 152312243320519. The next prime is 152312243320547. The reversal of 152312243320520 is 25023342213251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13697138624 + ... + 13697149743.

It is an arithmetic number, because the mean of its divisors is an integer number (10786501044900).

Almost surely, 2^{152312243320520} is an apocalyptic number.

152312243320520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152312243320520 is an abundant number, since it is smaller than the sum of its proper divisors (192855790116280).

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

152312243320520 is a wasteful number, since it uses less digits than its factorization.

152312243320520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27394288517 (or 27394288513 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 152312243320520 its reverse (25023342213251), we get a palindrome (177335585533771).

The spelling of 152312243320520 in words is "one hundred fifty-two trillion, three hundred twelve billion, two hundred forty-three million, three hundred twenty thousand, five hundred twenty".