540155712 has 112 divisors (see below), whose sum is σ = 1512783360. Its totient is φ = 169625088.

The previous prime is 540155699. The next prime is 540155719. The reversal of 540155712 is 217551045.

It is a super-3 number, since 3×540155712³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 540155712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540155719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959143 + ... + 959705.

Almost surely, 2^540155712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540155712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756391680).

540155712 is an abundant number, since it is smaller than the sum of its proper divisors (972627648).

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

540155712 is a wasteful number, since it uses less digits than its factorization.

540155712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 540155712 is about 23241.2502245469. The cubic root of 540155712 is about 814.4035491963.

The spelling of 540155712 in words is "five hundred forty million, one hundred fifty-five thousand, seven hundred twelve".