540159426 has 12 divisors (see below), whose sum is σ = 1170345462. Its totient is φ = 180053136.

The previous prime is 540159397. The next prime is 540159463. The reversal of 540159426 is 624951045.

540159426 is a `hidden beast` number, since 5 + 40 + 1 + 594 + 26 = 666.

It can be written as a sum of positive squares in only one way, i.e., 538472025 + 1687401 = 23205^2 + 1299^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 15004411 + ... + 15004446.

Almost surely, 2^540159426 is an apocalyptic number.

540159426 is an abundant number, since it is smaller than the sum of its proper divisors (630186036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540159426 is a wasteful number, since it uses less digits than its factorization.

540159426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30008865 (or 30008862 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 540159426 is about 23241.3301254468. The cubic root of 540159426 is about 814.4054157493.

The spelling of 540159426 in words is "five hundred forty million, one hundred fifty-nine thousand, four hundred twenty-six".