147485772 has 60 divisors (see below), whose sum is σ = 440643280. Its totient is φ = 42138144.

The previous prime is 147485749. The next prime is 147485773. The reversal of 147485772 is 277584741.

147485772 is a `hidden beast` number, since 1 + 4 + 74 + 8 + 577 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (147485773) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30247 + ... + 34782.

Almost surely, 2^147485772 is an apocalyptic number.

147485772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147485772 is an abundant number, since it is smaller than the sum of its proper divisors (293157508).

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

147485772 is a wasteful number, since it uses less digits than its factorization.

147485772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65052 (or 65041 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The square root of 147485772 is about 12144.3720298746. The cubic root of 147485772 is about 528.3439133398.

The spelling of 147485772 in words is "one hundred forty-seven million, four hundred eighty-five thousand, seven hundred seventy-two".