540245146 has 8 divisors (see below), whose sum is σ = 926134560. Its totient is φ = 231533628.

The previous prime is 540245131. The next prime is 540245149. The reversal of 540245146 is 641542045.

It is a happy number.

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

It is a super-2 number, since 2×540245146² = 583729635553122632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540245149) 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, 19294456 + ... + 19294483.

It is an arithmetic number, because the mean of its divisors is an integer number (115766820).

Almost surely, 2^540245146 is an apocalyptic number.

540245146 is a deficient number, since it is larger than the sum of its proper divisors (385889414).

540245146 is a wasteful number, since it uses less digits than its factorization.

540245146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38588948.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 540245146 is about 23243.1741808213. The cubic root of 540245146 is about 814.4484938582.

The spelling of 540245146 in words is "five hundred forty million, two hundred forty-five thousand, one hundred forty-six".