140549094 has 40 divisors (see below), whose sum is σ = 359927568. Its totient is φ = 40156560.

The previous prime is 140549089. The next prime is 140549117. The reversal of 140549094 is 490945041.

It is a happy number.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 60837 + ... + 63104.

Almost surely, 2^140549094 is an apocalyptic number.

140549094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140549094 is an abundant number, since it is smaller than the sum of its proper divisors (219378474).

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

140549094 is a wasteful number, since it uses less digits than its factorization.

140549094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123962 (or 123953 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 140549094 is about 11855.3403156552. The cubic root of 140549094 is about 519.9273739794.

The spelling of 140549094 in words is "one hundred forty million, five hundred forty-nine thousand, ninety-four".