540151236 has 36 divisors (see below), whose sum is σ = 1384092892. Its totient is φ = 177583104.

The previous prime is 540151219. The next prime is 540151237. The reversal of 540151236 is 632151045.

It can be written as a sum of positive squares in 2 ways, for example, as 198640836 + 341510400 = 14094^2 + 18480^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (540151237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100141 + ... + 105396.

Almost surely, 2^540151236 is an apocalyptic number.

It is an amenable number.

540151236 is an abundant number, since it is smaller than the sum of its proper divisors (843941656).

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

540151236 is a wasteful number, since it uses less digits than its factorization.

540151236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205620 (or 205615 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 540151236 is about 23241.1539300440. The cubic root of 540151236 is about 814.4012996719.

The spelling of 540151236 in words is "five hundred forty million, one hundred fifty-one thousand, two hundred thirty-six".