540136855 has 16 divisors (see below), whose sum is σ = 658423584. Its totient is φ = 425295360.

The previous prime is 540136819. The next prime is 540136867. The reversal of 540136855 is 558631045.

It is not a de Polignac number, because 540136855 - 2²⁷ = 405919127 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 212995 + ... + 215515.

It is an arithmetic number, because the mean of its divisors is an integer number (41151474).

Almost surely, 2^540136855 is an apocalyptic number.

540136855 is a deficient number, since it is larger than the sum of its proper divisors (118286729).

540136855 is a wasteful number, since it uses less digits than its factorization.

540136855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 540136855 is about 23240.8445414533. The cubic root of 540136855 is about 814.3940720609.

The spelling of 540136855 in words is "five hundred forty million, one hundred thirty-six thousand, eight hundred fifty-five".