540123115 has 16 divisors (see below), whose sum is σ = 766284480. Its totient is φ = 357598080.

The previous prime is 540123109. The next prime is 540123121. The reversal of 540123115 is 511321045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (540123109) and next prime (540123121).

It is not a de Polignac number, because 540123115 - 2²¹ = 538025963 is a prime.

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, 265056 + ... + 267085.

It is an arithmetic number, because the mean of its divisors is an integer number (47892780).

Almost surely, 2^540123115 is an apocalyptic number.

540123115 is a deficient number, since it is larger than the sum of its proper divisors (226161365).

540123115 is a wasteful number, since it uses less digits than its factorization.

540123115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532182.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 540123115 is about 23240.5489393000. The cubic root of 540123115 is about 814.3871664842.

The spelling of 540123115 in words is "five hundred forty million, one hundred twenty-three thousand, one hundred fifteen".