146834227 has 4 divisors (see below), whose sum is σ = 148181440. Its totient is φ = 145487016.

The previous prime is 146834183. The next prime is 146834239. The reversal of 146834227 is 722438641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146834227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146834257) 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, 673443 + ... + 673660.

It is an arithmetic number, because the mean of its divisors is an integer number (37045360).

Almost surely, 2^146834227 is an apocalyptic number.

146834227 is a deficient number, since it is larger than the sum of its proper divisors (1347213).

146834227 is a wasteful number, since it uses less digits than its factorization.

146834227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347212.

The product of its digits is 64512, while the sum is 37.

The square root of 146834227 is about 12117.5173612419. The cubic root of 146834227 is about 527.5647466627.

The spelling of 146834227 in words is "one hundred forty-six million, eight hundred thirty-four thousand, two hundred twenty-seven".