147430408 has 8 divisors (see below), whose sum is σ = 276432030. Its totient is φ = 73715200.

The previous prime is 147430343. The next prime is 147430433. The reversal of 147430408 is 804034741.

It can be written as a sum of positive squares in only one way, i.e., 142038724 + 5391684 = 11918^2 + 2322^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 147430408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9214393 + ... + 9214408.

Almost surely, 2^147430408 is an apocalyptic number.

It is an amenable number.

147430408 is a deficient number, since it is larger than the sum of its proper divisors (129001622).

147430408 is a wasteful number, since it uses less digits than its factorization.

147430408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18428807 (or 18428803 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 147430408 is about 12142.0924061712. The cubic root of 147430408 is about 528.2777942085.

The spelling of 147430408 in words is "one hundred forty-seven million, four hundred thirty thousand, four hundred eight".