147120712 has 16 divisors (see below), whose sum is σ = 285363900. Its totient is φ = 71023680.

The previous prime is 147120709. The next prime is 147120731. The reversal of 147120712 is 217021741.

It can be written as a sum of positive squares in 2 ways, for example, as 130096836 + 17023876 = 11406^2 + 4126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316839 + ... + 317302.

Almost surely, 2^147120712 is an apocalyptic number.

It is an amenable number.

147120712 is a deficient number, since it is larger than the sum of its proper divisors (138243188).

147120712 is a wasteful number, since it uses less digits than its factorization.

147120712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634176 (or 634172 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 147120712 is about 12129.3327104173. The cubic root of 147120712 is about 527.9076303827.

The spelling of 147120712 in words is "one hundred forty-seven million, one hundred twenty thousand, seven hundred twelve".