152403220400 has 60 divisors (see below), whose sum is σ = 366229796400. Its totient is φ = 60947792640.

The previous prime is 152403220367. The next prime is 152403220507. The reversal of 152403220400 is 4022304251.

It is a happy number.

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, 1875821 + ... + 1955379.

It is an arithmetic number, because the mean of its divisors is an integer number (6103829940).

Almost surely, 2^152403220400 is an apocalyptic number.

152403220400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152403220400 is an abundant number, since it is smaller than the sum of its proper divisors (213826576000).

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

152403220400 is a wasteful number, since it uses less digits than its factorization.

152403220400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84366 (or 84355 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 152403220400 its reverse (4022304251), we get a palindrome (156425524651).

The spelling of 152403220400 in words is "one hundred fifty-two billion, four hundred three million, two hundred twenty thousand, four hundred".