540708136 has 8 divisors (see below), whose sum is σ = 1013827770. Its totient is φ = 270354064.

The previous prime is 540708083. The next prime is 540708139. The reversal of 540708136 is 631807045.

It can be written as a sum of positive squares in only one way, i.e., 419840100 + 120868036 = 20490^2 + 10994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (540708139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33794251 + ... + 33794266.

Almost surely, 2^540708136 is an apocalyptic number.

It is an amenable number.

540708136 is a deficient number, since it is larger than the sum of its proper divisors (473119634).

540708136 is a wasteful number, since it uses less digits than its factorization.

540708136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67588523 (or 67588519 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 540708136 is about 23253.1317460681. The cubic root of 540708136 is about 814.6810881676.

The spelling of 540708136 in words is "five hundred forty million, seven hundred eight thousand, one hundred thirty-six".