147330477 has 24 divisors (see below), whose sum is σ = 248391936. Its totient is φ = 82395936.

The previous prime is 147330457. The next prime is 147330481. The reversal of 147330477 is 774033741.

It is not a de Polignac number, because 147330477 - 2⁷ = 147330349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147330437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21918 + ... + 27839.

It is an arithmetic number, because the mean of its divisors is an integer number (10349664).

Almost surely, 2^147330477 is an apocalyptic number.

It is an amenable number.

147330477 is a deficient number, since it is larger than the sum of its proper divisors (101061459).

147330477 is a wasteful number, since it uses less digits than its factorization.

147330477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49817 (or 49814 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 147330477 is about 12137.9766435761. The cubic root of 147330477 is about 528.1584084791.

The spelling of 147330477 in words is "one hundred forty-seven million, three hundred thirty thousand, four hundred seventy-seven".