147839012 has 12 divisors (see below), whose sum is σ = 259282716. Its totient is φ = 73758240.

The previous prime is 147838997. The next prime is 147839033. The reversal of 147839012 is 210938741.

It can be written as a sum of positive squares in 2 ways, for example, as 39137536 + 108701476 = 6256^2 + 10426^2 .

It is a super-2 number, since 2×147839012² = 43712746938272288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 38243 + ... + 41930.

It is an arithmetic number, because the mean of its divisors is an integer number (21606893).

Almost surely, 2^147839012 is an apocalyptic number.

It is an amenable number.

147839012 is a deficient number, since it is larger than the sum of its proper divisors (111443704).

147839012 is a wasteful number, since it uses less digits than its factorization.

147839012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80638 (or 80636 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 147839012 is about 12158.9066942715. The cubic root of 147839012 is about 528.7653854130.

The spelling of 147839012 in words is "one hundred forty-seven million, eight hundred thirty-nine thousand, twelve".