4654145227 has 4 divisors (see below), whose sum is σ = 4804278976. Its totient is φ = 4504011480.

The previous prime is 4654145191. The next prime is 4654145273. The reversal of 4654145227 is 7225414564.

It is a happy number.

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-4654145227 is a prime.

It is a super-2 number, since 2×4654145227² = 43322135588013763058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4654145227.

It is not an unprimeable number, because it can be changed into a prime (4654145297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75066828 + ... + 75066889.

It is an arithmetic number, because the mean of its divisors is an integer number (1201069744).

Almost surely, 2^4654145227 is an apocalyptic number.

4654145227 is a deficient number, since it is larger than the sum of its proper divisors (150133749).

4654145227 is a wasteful number, since it uses less digits than its factorization.

4654145227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150133748.

The product of its digits is 268800, while the sum is 40.

The square root of 4654145227 is about 68221.2959932601. The cubic root of 4654145227 is about 1669.6033608084.

The spelling of 4654145227 in words is "four billion, six hundred fifty-four million, one hundred forty-five thousand, two hundred twenty-seven".