540738152 has 8 divisors (see below), whose sum is σ = 1013884050. Its totient is φ = 270369072.

The previous prime is 540738139. The next prime is 540738161. The reversal of 540738152 is 251837045.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 499701316 + 41036836 = 22354^2 + 6406^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33796127 + ... + 33796142.

Almost surely, 2^540738152 is an apocalyptic number.

It is an amenable number.

540738152 is a deficient number, since it is larger than the sum of its proper divisors (473145898).

540738152 is a wasteful number, since it uses less digits than its factorization.

540738152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67592275 (or 67592271 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 540738152 is about 23253.7771555505. Note that the first 3 decimals coincide. The cubic root of 540738152 is about 814.6961628529.

The spelling of 540738152 in words is "five hundred forty million, seven hundred thirty-eight thousand, one hundred fifty-two".