147613988 has 12 divisors (see below), whose sum is σ = 262703280. Its totient is φ = 72555912.

The previous prime is 147613951. The next prime is 147613993. The reversal of 147613988 is 889316741.

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 3 ways as a sum of consecutive naturals, for example, 312506 + ... + 312977.

It is an arithmetic number, because the mean of its divisors is an integer number (21891940).

Almost surely, 2^147613988 is an apocalyptic number.

It is an amenable number.

147613988 is a deficient number, since it is larger than the sum of its proper divisors (115089292).

147613988 is a wasteful number, since it uses less digits than its factorization.

147613988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625546 (or 625544 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 147613988 is about 12149.6497068846. The cubic root of 147613988 is about 528.4969733521.

The spelling of 147613988 in words is "one hundred forty-seven million, six hundred thirteen thousand, nine hundred eighty-eight".