147902012 has 24 divisors (see below), whose sum is σ = 264600000. Its totient is φ = 72311616.

The previous prime is 147901973. The next prime is 147902063. The reversal of 147902012 is 210209741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72989 + ... + 74987.

It is an arithmetic number, because the mean of its divisors is an integer number (11025000).

Almost surely, 2^147902012 is an apocalyptic number.

It is an amenable number.

147902012 is a deficient number, since it is larger than the sum of its proper divisors (116697988).

147902012 is a wasteful number, since it uses less digits than its factorization.

147902012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 147902012 is about 12161.4971117869. The cubic root of 147902012 is about 528.8404839680.

The spelling of 147902012 in words is "one hundred forty-seven million, nine hundred two thousand, twelve".