540169131 has 16 divisors (see below), whose sum is σ = 733881600. Its totient is φ = 353309088.

The previous prime is 540169127. The next prime is 540169177. The reversal of 540169131 is 131961045.

It is not a de Polignac number, because 540169131 - 2² = 540169127 is a prime.

It is a super-2 number, since 2×540169131² = 583565380170590322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540169111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95850 + ... + 101328.

It is an arithmetic number, because the mean of its divisors is an integer number (45867600).

Almost surely, 2^540169131 is an apocalyptic number.

540169131 is a deficient number, since it is larger than the sum of its proper divisors (193712469).

540169131 is a wasteful number, since it uses less digits than its factorization.

540169131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 540169131 is about 23241.5389120428. The cubic root of 540169131 is about 814.4102931718.

The spelling of 540169131 in words is "five hundred forty million, one hundred sixty-nine thousand, one hundred thirty-one".