140633583 has 8 divisors (see below), whose sum is σ = 188035200. Its totient is φ = 93493848.

The previous prime is 140633533. The next prime is 140633599. The reversal of 140633583 is 385336041.

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

It is not a de Polignac number, because 140633583 - 2¹⁰ = 140632559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140633513) 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, 64213 + ... + 66366.

It is an arithmetic number, because the mean of its divisors is an integer number (23504400).

Almost surely, 2^140633583 is an apocalyptic number.

140633583 is a deficient number, since it is larger than the sum of its proper divisors (47401617).

140633583 is a wasteful number, since it uses less digits than its factorization.

140633583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130941.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 140633583 is about 11858.9031111650. The cubic root of 140633583 is about 520.0315353163.

The spelling of 140633583 in words is "one hundred forty million, six hundred thirty-three thousand, five hundred eighty-three".