147064217 has 16 divisors (see below), whose sum is σ = 155612160. Its totient is φ = 138801600.

The previous prime is 147064213. The next prime is 147064271. The reversal of 147064217 is 712460741.

It is a cyclic number.

It is not a de Polignac number, because 147064217 - 2² = 147064213 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147064213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239603 + ... + 240215.

It is an arithmetic number, because the mean of its divisors is an integer number (9725760).

Almost surely, 2^147064217 is an apocalyptic number.

It is an amenable number.

147064217 is a deficient number, since it is larger than the sum of its proper divisors (8547943).

147064217 is a wasteful number, since it uses less digits than its factorization.

147064217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 147064217 is about 12127.0036282670. The cubic root of 147064217 is about 527.8400487814.

The spelling of 147064217 in words is "one hundred forty-seven million, sixty-four thousand, two hundred seventeen".