152320421004 has 24 divisors (see below), whose sum is σ = 355423100928. Its totient is φ = 50772218640.

The previous prime is 152320421003. The next prime is 152320421027. The reversal of 152320421004 is 400124023251.

It is not an unprimeable number, because it can be changed into a prime (152320421003) 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, 439509 + ... + 705555.

It is an arithmetic number, because the mean of its divisors is an integer number (14809295872).

Almost surely, 2^152320421004 is an apocalyptic number.

It is an amenable number.

152320421004 is an abundant number, since it is smaller than the sum of its proper divisors (203102679924).

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

152320421004 is a wasteful number, since it uses less digits than its factorization.

152320421004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313765 (or 313763 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 152320421004 its reverse (400124023251), we get a palindrome (552444444255).

The spelling of 152320421004 in words is "one hundred fifty-two billion, three hundred twenty million, four hundred twenty-one thousand, four".