147708477 has 24 divisors (see below), whose sum is σ = 250430336. Its totient is φ = 82122336.

The previous prime is 147708443. The next prime is 147708479. The reversal of 147708477 is 774807741.

It is a happy number.

It is not a de Polignac number, because 147708477 - 2⁷ = 147708349 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147708479) 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, 29353 + ... + 34014.

Almost surely, 2^147708477 is an apocalyptic number.

It is an amenable number.

147708477 is a deficient number, since it is larger than the sum of its proper divisors (102721859).

147708477 is a wasteful number, since it uses less digits than its factorization.

147708477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63417 (or 63414 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 45.

The square root of 147708477 is about 12153.5376331338. The cubic root of 147708477 is about 528.6097144726.

The spelling of 147708477 in words is "one hundred forty-seven million, seven hundred eight thousand, four hundred seventy-seven".