140744173 has 8 divisors (see below), whose sum is σ = 150163200. Its totient is φ = 131451840.

The previous prime is 140744161. The next prime is 140744209. The reversal of 140744173 is 371447041.

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 140744173 - 2²¹ = 138647021 is a prime.

It is a super-3 number, since 3×140744173³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140744113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29373 + ... + 33826.

It is an arithmetic number, because the mean of its divisors is an integer number (18770400).

Almost surely, 2^140744173 is an apocalyptic number.

It is an amenable number.

140744173 is a deficient number, since it is larger than the sum of its proper divisors (9419027).

140744173 is a wasteful number, since it uses less digits than its factorization.

140744173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63347.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 140744173 is about 11863.5649363924. The cubic root of 140744173 is about 520.1678119629.

The spelling of 140744173 in words is "one hundred forty million, seven hundred forty-four thousand, one hundred seventy-three".