147414221 has 8 divisors (see below), whose sum is σ = 153925920. Its totient is φ = 140997808.

The previous prime is 147414209. The next prime is 147414233. The reversal of 147414221 is 122414741.

147414221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147414209) and next prime (147414233).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147414221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147414251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20651 + ... + 26856.

It is an arithmetic number, because the mean of its divisors is an integer number (19240740).

Almost surely, 2^147414221 is an apocalyptic number.

It is an amenable number.

147414221 is a deficient number, since it is larger than the sum of its proper divisors (6511699).

147414221 is a wasteful number, since it uses less digits than its factorization.

147414221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47643.

The product of its digits is 1792, while the sum is 26.

The square root of 147414221 is about 12141.4258223653. The cubic root of 147414221 is about 528.2584595594.

Adding to 147414221 its reverse (122414741), we get a palindrome (269828962).

The spelling of 147414221 in words is "one hundred forty-seven million, four hundred fourteen thousand, two hundred twenty-one".