540130194 has 24 divisors (see below), whose sum is σ = 1213626960. Its totient is φ = 180043236.

The previous prime is 540130177. The next prime is 540130243. The reversal of 540130194 is 491031045.

540130194 is a `hidden beast` number, since 540 + 1 + 30 + 1 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555204 + ... + 556175.

It is an arithmetic number, because the mean of its divisors is an integer number (50567790).

Almost surely, 2^540130194 is an apocalyptic number.

540130194 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

540130194 is an abundant number, since it is smaller than the sum of its proper divisors (673496766).

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

540130194 is a wasteful number, since it uses less digits than its factorization.

540130194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111396 (or 1111384 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 540130194 is about 23240.7012372691. The cubic root of 540130194 is about 814.3907243283.

The spelling of 540130194 in words is "five hundred forty million, one hundred thirty thousand, one hundred ninety-four".