540252146 has 48 divisors (see below), whose sum is σ = 1010421216. Its totient is φ = 215236224.

The previous prime is 540252143. The next prime is 540252151. The reversal of 540252146 is 641252045.

540252146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (540252143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136325 + ... + 140231.

It is an arithmetic number, because the mean of its divisors is an integer number (21050442).

Almost surely, 2^540252146 is an apocalyptic number.

540252146 is a deficient number, since it is larger than the sum of its proper divisors (470169070).

540252146 is a wasteful number, since it uses less digits than its factorization.

540252146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023 (or 4016 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 540252146 is about 23243.3247621763. The cubic root of 540252146 is about 814.4520114680.

The spelling of 540252146 in words is "five hundred forty million, two hundred fifty-two thousand, one hundred forty-six".