540155100 has 72 divisors (see below), whose sum is σ = 1565243568. Its totient is φ = 143820800.

The previous prime is 540155087. The next prime is 540155111. The reversal of 540155100 is 1551045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317452 + ... + 319148.

It is an arithmetic number, because the mean of its divisors is an integer number (21739494).

Almost surely, 2^540155100 is an apocalyptic number.

540155100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540155100 is an abundant number, since it is smaller than the sum of its proper divisors (1025088468).

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

540155100 is a wasteful number, since it uses less digits than its factorization.

540155100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 540155100 is about 23241.2370582979. The cubic root of 540155100 is about 814.4032416213.

The spelling of 540155100 in words is "five hundred forty million, one hundred fifty-five thousand, one hundred".