147434072 has 32 divisors (see below), whose sum is σ = 295777200. Its totient is φ = 68688000.

The previous prime is 147434033. The next prime is 147434087. The reversal of 147434072 is 270434741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322 + ... + 17222.

Almost surely, 2^147434072 is an apocalyptic number.

It is an amenable number.

147434072 is an abundant number, since it is smaller than the sum of its proper divisors (148343128).

147434072 is a wasteful number, since it uses less digits than its factorization.

147434072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987 (or 15983 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 147434072 is about 12142.2432853242. The cubic root of 147434072 is about 528.2821704966.

The spelling of 147434072 in words is "one hundred forty-seven million, four hundred thirty-four thousand, seventy-two".