540603146 has 8 divisors (see below), whose sum is σ = 812462724. Its totient is φ = 269782240.

The previous prime is 540603137. The next prime is 540603149. The reversal of 540603146 is 641306045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 530611225 + 9991921 = 23035^2 + 3161^2 .

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

It is a super-2 number, since 2×540603146² = 584503522930194632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540603149) 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, 258365 + ... + 260448.

Almost surely, 2^540603146 is an apocalyptic number.

540603146 is a deficient number, since it is larger than the sum of its proper divisors (271859578).

540603146 is a wasteful number, since it uses less digits than its factorization.

540603146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519336.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 540603146 is about 23250.8740910960. The cubic root of 540603146 is about 814.6283555266.

The spelling of 540603146 in words is "five hundred forty million, six hundred three thousand, one hundred forty-six".