147574572 has 12 divisors (see below), whose sum is σ = 344340696. Its totient is φ = 49191520.

The previous prime is 147574571. The next prime is 147574579. The reversal of 147574572 is 275475741.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (147574571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6148929 + ... + 6148952.

It is an arithmetic number, because the mean of its divisors is an integer number (28695058).

Almost surely, 2^147574572 is an apocalyptic number.

147574572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147574572 is an abundant number, since it is smaller than the sum of its proper divisors (196766124).

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

147574572 is a wasteful number, since it uses less digits than its factorization.

147574572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12297888 (or 12297886 counting only the distinct ones).

The product of its digits is 274400, while the sum is 42.

The square root of 147574572 is about 12148.0274942066. The cubic root of 147574572 is about 528.4499292759.

The spelling of 147574572 in words is "one hundred forty-seven million, five hundred seventy-four thousand, five hundred seventy-two".