451524213156 has 48 divisors (see below), whose sum is σ = 1060754300928. Its totient is φ = 149482317600.

The previous prime is 451524213143. The next prime is 451524213193. The reversal of 451524213156 is 651312425154.

It is a super-2 number, since 2×451524213156² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290151 + ... + 1602353.

It is an arithmetic number, because the mean of its divisors is an integer number (22099047936).

Almost surely, 2^451524213156 is an apocalyptic number.

It is an amenable number.

451524213156 is an abundant number, since it is smaller than the sum of its proper divisors (609230087772).

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

451524213156 is a wasteful number, since it uses less digits than its factorization.

451524213156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313032 (or 313030 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The spelling of 451524213156 in words is "four hundred fifty-one billion, five hundred twenty-four million, two hundred thirteen thousand, one hundred fifty-six".