147506772 has 48 divisors (see below), whose sum is σ = 394107392. Its totient is φ = 42063840.

The previous prime is 147506767. The next prime is 147506783. The reversal of 147506772 is 277605741.

It is a self number, because there is not a number n which added to its sum of digits gives 147506772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52647 + ... + 55377.

Almost surely, 2^147506772 is an apocalyptic number.

147506772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147506772 is an abundant number, since it is smaller than the sum of its proper divisors (246600620).

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

147506772 is a wasteful number, since it uses less digits than its factorization.

147506772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 147506772 is about 12145.2365971191. The cubic root of 147506772 is about 528.3689885170.

The spelling of 147506772 in words is "one hundred forty-seven million, five hundred six thousand, seven hundred seventy-two".