147870032 has 10 divisors (see below), whose sum is σ = 286498218. Its totient is φ = 73935008.

The previous prime is 147870011. The next prime is 147870071. The reversal of 147870032 is 230078741.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100480576 + 47389456 = 10024^2 + 6884^2 .

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, 4620923 + ... + 4620954.

Almost surely, 2^147870032 is an apocalyptic number.

It is an amenable number.

147870032 is a deficient number, since it is larger than the sum of its proper divisors (138628186).

147870032 is an equidigital number, since it uses as much as digits as its factorization.

147870032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241885 (or 9241879 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 147870032 is about 12160.1822354766. The cubic root of 147870032 is about 528.8023651767.

The spelling of 147870032 in words is "one hundred forty-seven million, eight hundred seventy thousand, thirty-two".