450152131320 has 160 divisors (see below), whose sum is σ = 1541559301920. Its totient is φ = 117775607040.

The previous prime is 450152131279. The next prime is 450152131339. The reversal of 450152131320 is 23131251054.

450152131320 is a `hidden beast` number, since 4 + 5 + 0 + 1 + 521 + 3 + 132 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1138996 + ... + 1482435.

It is an arithmetic number, because the mean of its divisors is an integer number (9634745637).

Almost surely, 2^450152131320 is an apocalyptic number.

450152131320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450152131320 is an abundant number, since it is smaller than the sum of its proper divisors (1091407170600).

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

450152131320 is a wasteful number, since it uses less digits than its factorization.

450152131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621507 (or 2621494 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 450152131320 its reverse (23131251054), we get a palindrome (473283382374).

The spelling of 450152131320 in words is "four hundred fifty billion, one hundred fifty-two million, one hundred thirty-one thousand, three hundred twenty".