147704530 has 8 divisors (see below), whose sum is σ = 265868172. Its totient is φ = 59081808.

The previous prime is 147704443. The next prime is 147704539. The reversal of 147704530 is 35407741.

147704530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 119049921 + 28654609 = 10911^2 + 5353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 147704492 and 147704501.

It is not an unprimeable number, because it can be changed into a prime (147704539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7385217 + ... + 7385236.

Almost surely, 2^147704530 is an apocalyptic number.

147704530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147704530 is a deficient number, since it is larger than the sum of its proper divisors (118163642).

147704530 is a wasteful number, since it uses less digits than its factorization.

147704530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14770460.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 147704530 is about 12153.3752513448. The cubic root of 147704530 is about 528.6050060064.

The spelling of 147704530 in words is "one hundred forty-seven million, seven hundred four thousand, five hundred thirty".