540260143 has 8 divisors (see below), whose sum is σ = 547056000. Its totient is φ = 533506848.

The previous prime is 540260141. The next prime is 540260167. The reversal of 540260143 is 341062045.

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

It is a cyclic number.

It is not a de Polignac number, because 540260143 - 2¹ = 540260141 is a prime.

It is a super-2 number, since 2×540260143² = 583762044228760898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540260141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15298 + ... + 36256.

It is an arithmetic number, because the mean of its divisors is an integer number (68382000).

Almost surely, 2^540260143 is an apocalyptic number.

540260143 is a deficient number, since it is larger than the sum of its proper divisors (6795857).

540260143 is a wasteful number, since it uses less digits than its factorization.

540260143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21281.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 540260143 is about 23243.4967894248. The cubic root of 540260143 is about 814.4560300487.

The spelling of 540260143 in words is "five hundred forty million, two hundred sixty thousand, one hundred forty-three".