152321401512 has 48 divisors (see below), whose sum is σ = 471471006240. Its totient is φ = 43520400288.

The previous prime is 152321401499. The next prime is 152321401523. The reversal of 152321401512 is 215104123251.

It is a happy number.

152321401512 is a `hidden beast` number, since 1 + 5 + 2 + 3 + 2 + 140 + 1 + 512 = 666.

It is a super-2 number, since 2×152321401512² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151111998 + ... + 151113005.

It is an arithmetic number, because the mean of its divisors is an integer number (9822312630).

Almost surely, 2^152321401512 is an apocalyptic number.

152321401512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152321401512 is an abundant number, since it is smaller than the sum of its proper divisors (319149604728).

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

152321401512 is a wasteful number, since it uses less digits than its factorization.

152321401512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302225022 (or 302225015 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 152321401512 its reverse (215104123251), we get a palindrome (367425524763).

The spelling of 152321401512 in words is "one hundred fifty-two billion, three hundred twenty-one million, four hundred one thousand, five hundred twelve".