140793149 has 8 divisors (see below), whose sum is σ = 162845760. Its totient is φ = 119225376.

The previous prime is 140793127. The next prime is 140793151. The reversal of 140793149 is 941397041.

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

It is a cyclic number.

It is not a de Polignac number, because 140793149 - 2²⁴ = 124015933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140793449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 120584 + ... + 121745.

It is an arithmetic number, because the mean of its divisors is an integer number (20355720).

Almost surely, 2^140793149 is an apocalyptic number.

It is an amenable number.

140793149 is a deficient number, since it is larger than the sum of its proper divisors (22052611).

140793149 is an equidigital number, since it uses as much as digits as its factorization.

140793149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242419.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 140793149 is about 11865.6288918877. The cubic root of 140793149 is about 520.2281407704.

The spelling of 140793149 in words is "one hundred forty million, seven hundred ninety-three thousand, one hundred forty-nine".