118140546 has 8 divisors (see below), whose sum is σ = 236281104. Its totient is φ = 39380180.

The previous prime is 118140541. The next prime is 118140611. The reversal of 118140546 is 645041811.

It is a sphenic number, since it is the product of 3 distinct primes.

118140546 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (118140541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9845040 + ... + 9845051.

It is an arithmetic number, because the mean of its divisors is an integer number (29535138).

Almost surely, 2^118140546 is an apocalyptic number.

118140546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

118140546 is a wasteful number, since it uses less digits than its factorization.

118140546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19690096.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 118140546 is about 10869.2477200586. The cubic root of 118140546 is about 490.6814702389.

The spelling of 118140546 in words is "one hundred eighteen million, one hundred forty thousand, five hundred forty-six".