540015234 has 32 divisors (see below), whose sum is σ = 1247524416. Its totient is φ = 154014720.

The previous prime is 540015227. The next prime is 540015247. The reversal of 540015234 is 432510045.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239527 + ... + 241770.

It is an arithmetic number, because the mean of its divisors is an integer number (38985138).

Almost surely, 2^540015234 is an apocalyptic number.

540015234 is an abundant number, since it is smaller than the sum of its proper divisors (707509182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540015234 is a wasteful number, since it uses less digits than its factorization.

540015234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481330.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 540015234 is about 23238.2278584233. The cubic root of 540015234 is about 814.3329425802.

Adding to 540015234 its reverse (432510045), we get a palindrome (972525279).

The spelling of 540015234 in words is "five hundred forty million, fifteen thousand, two hundred thirty-four".