545151874 has 8 divisors (see below), whose sum is σ = 820308348. Its totient is φ = 271715760.

The previous prime is 545151863. The next prime is 545151877. The reversal of 545151874 is 478151545.

It can be written as a sum of positive squares in 2 ways, for example, as 368448025 + 176703849 = 19195^2 + 13293^2 .

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

It is not an unprimeable number, because it can be changed into a prime (545151877) 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, 429297 + ... + 430564.

Almost surely, 2^545151874 is an apocalyptic number.

545151874 is a deficient number, since it is larger than the sum of its proper divisors (275156474).

545151874 is a wasteful number, since it uses less digits than its factorization.

545151874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860180.

The product of its digits is 112000, while the sum is 40.

The square root of 545151874 is about 23348.4876169743. The cubic root of 545151874 is about 816.9067848329.

The spelling of 545151874 in words is "five hundred forty-five million, one hundred fifty-one thousand, eight hundred seventy-four".