4557927145 has 8 divisors (see below), whose sum is σ = 5470435656. Its totient is φ = 3645726336.

The previous prime is 4557927139. The next prime is 4557927149. The reversal of 4557927145 is 5417297554.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23116864 + 4534810281 = 4808^2 + 67341^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4557927145 - 2⁵ = 4557927113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4557927149) 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, 42972 + ... + 104701.

It is an arithmetic number, because the mean of its divisors is an integer number (683804457).

Almost surely, 2^4557927145 is an apocalyptic number.

It is an amenable number.

4557927145 is a deficient number, since it is larger than the sum of its proper divisors (912508511).

4557927145 is a wasteful number, since it uses less digits than its factorization.

4557927145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153851.

The product of its digits is 1764000, while the sum is 49.

The square root of 4557927145 is about 67512.4221532601. The cubic root of 4557927145 is about 1658.0175619453.

The spelling of 4557927145 in words is "four billion, five hundred fifty-seven million, nine hundred twenty-seven thousand, one hundred forty-five".