147981796 has 24 divisors (see below), whose sum is σ = 266536256. Its totient is φ = 71837280.

The previous prime is 147981767. The next prime is 147981811. The reversal of 147981796 is 697189741.

147981796 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×147981796² = 43797223894771232, which contains 22 as substring.

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, 101545 + ... + 102991.

Almost surely, 2^147981796 is an apocalyptic number.

It is an amenable number.

147981796 is a deficient number, since it is larger than the sum of its proper divisors (118554460).

147981796 is a wasteful number, since it uses less digits than its factorization.

147981796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179 (or 2177 counting only the distinct ones).

The product of its digits is 762048, while the sum is 52.

The square root of 147981796 is about 12164.7768577973. The cubic root of 147981796 is about 528.9355591330.

The spelling of 147981796 in words is "one hundred forty-seven million, nine hundred eighty-one thousand, seven hundred ninety-six".