147090232 has 8 divisors (see below), whose sum is σ = 275794200. Its totient is φ = 73545112.

The previous prime is 147090199. The next prime is 147090241. The reversal of 147090232 is 232090741.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 147090232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9193132 + ... + 9193147.

It is an arithmetic number, because the mean of its divisors is an integer number (34474275).

Almost surely, 2^147090232 is an apocalyptic number.

It is an amenable number.

147090232 is a deficient number, since it is larger than the sum of its proper divisors (128703968).

147090232 is a wasteful number, since it uses less digits than its factorization.

147090232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18386285 (or 18386281 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 147090232 is about 12128.0761870958. The cubic root of 147090232 is about 527.8711711249.

The spelling of 147090232 in words is "one hundred forty-seven million, ninety thousand, two hundred thirty-two".