147863976 has 32 divisors (see below), whose sum is σ = 398096160. Its totient is φ = 45496512.

The previous prime is 147863959. The next prime is 147863981. The reversal of 147863976 is 679368741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236650 + ... + 237273.

It is an arithmetic number, because the mean of its divisors is an integer number (12440505).

Almost surely, 2^147863976 is an apocalyptic number.

It is an amenable number.

147863976 is an abundant number, since it is smaller than the sum of its proper divisors (250232184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147863976 is a wasteful number, since it uses less digits than its factorization.

147863976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473945 (or 473941 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 147863976 is about 12159.9332235009. The cubic root of 147863976 is about 528.7951460650.

The spelling of 147863976 in words is "one hundred forty-seven million, eight hundred sixty-three thousand, nine hundred seventy-six".