147989404 has 12 divisors (see below), whose sum is σ = 272612200. Its totient is φ = 70100208.

The previous prime is 147989389. The next prime is 147989411. The reversal of 147989404 is 404989741.

147989404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 973539 + ... + 973690.

Almost surely, 2^147989404 is an apocalyptic number.

It is an amenable number.

147989404 is a deficient number, since it is larger than the sum of its proper divisors (124622796).

147989404 is a wasteful number, since it uses less digits than its factorization.

147989404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947252 (or 1947250 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 147989404 is about 12165.0895598841. The cubic root of 147989404 is about 528.9446234749.

The spelling of 147989404 in words is "one hundred forty-seven million, nine hundred eighty-nine thousand, four hundred four".