147472052 has 24 divisors (see below), whose sum is σ = 317632896. Its totient is φ = 58340448.

The previous prime is 147472043. The next prime is 147472057. The reversal of 147472052 is 250274741.

147472052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×147472052² = 43496012242181408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147472057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202208 + ... + 202935.

It is an arithmetic number, because the mean of its divisors is an integer number (13234704).

Almost surely, 2^147472052 is an apocalyptic number.

It is an amenable number.

147472052 is an abundant number, since it is smaller than the sum of its proper divisors (170160844).

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

147472052 is a wasteful number, since it uses less digits than its factorization.

147472052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405167 (or 405165 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 147472052 is about 12143.8071460313. The cubic root of 147472052 is about 528.3275296051.

The spelling of 147472052 in words is "one hundred forty-seven million, four hundred seventy-two thousand, fifty-two".