147980398 has 24 divisors (see below), whose sum is σ = 240030000. Its totient is φ = 68372640.

The previous prime is 147980383. The next prime is 147980411. The reversal of 147980398 is 893089741.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27103 + ... + 32101.

It is an arithmetic number, because the mean of its divisors is an integer number (10001250).

Almost surely, 2^147980398 is an apocalyptic number.

147980398 is a deficient number, since it is larger than the sum of its proper divisors (92049602).

147980398 is a wasteful number, since it uses less digits than its factorization.

147980398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080 (or 5061 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 147980398 is about 12164.7193966815. The cubic root of 147980398 is about 528.9338934907.

The spelling of 147980398 in words is "one hundred forty-seven million, nine hundred eighty thousand, three hundred ninety-eight".