147480321 has 32 divisors (see below), whose sum is σ = 214897536. Its totient is φ = 89600000.

The previous prime is 147480271. The next prime is 147480323. The reversal of 147480321 is 123084741.

It is a cyclic number.

It is not a de Polignac number, because 147480321 - 2⁶ = 147480257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147480323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524701 + ... + 524981.

It is an arithmetic number, because the mean of its divisors is an integer number (6715548).

Almost surely, 2^147480321 is an apocalyptic number.

It is an amenable number.

147480321 is a deficient number, since it is larger than the sum of its proper divisors (67417215).

147480321 is a wasteful number, since it uses less digits than its factorization.

147480321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 147480321 is about 12144.1476028579. The cubic root of 147480321 is about 528.3374041511.

The spelling of 147480321 in words is "one hundred forty-seven million, four hundred eighty thousand, three hundred twenty-one".