146813333472 has 72 divisors (see below), whose sum is σ = 449615845224. Its totient is φ = 45173332224.

The previous prime is 146813333449. The next prime is 146813333483. The reversal of 146813333472 is 274333318641.

146813333472 is a `hidden beast` number, since 1 + 46 + 8 + 133 + 3 + 3 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent 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, 19602738 + ... + 19610225.

It is an arithmetic number, because the mean of its divisors is an integer number (6244664517).

Almost surely, 2^146813333472 is an apocalyptic number.

146813333472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146813333472 is an abundant number, since it is smaller than the sum of its proper divisors (302802511752).

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

146813333472 is a wasteful number, since it uses less digits than its factorization.

146813333472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39212992 (or 39212981 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 146813333472 in words is "one hundred forty-six billion, eight hundred thirteen million, three hundred thirty-three thousand, four hundred seventy-two".