140580393 has 16 divisors (see below), whose sum is σ = 196632576. Its totient is φ = 89167760.

The previous prime is 140580383. The next prime is 140580403. The reversal of 140580393 is 393085041.

It is an interprime number because it is at equal distance from previous prime (140580383) and next prime (140580403).

It is a cyclic number.

It is not a de Polignac number, because 140580393 - 2¹⁴ = 140564009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140580383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7846 + ... + 18512.

It is an arithmetic number, because the mean of its divisors is an integer number (12289536).

Almost surely, 2^140580393 is an apocalyptic number.

It is an amenable number.

140580393 is a deficient number, since it is larger than the sum of its proper divisors (56052183).

140580393 is a wasteful number, since it uses less digits than its factorization.

140580393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 140580393 is about 11856.6602801969. The cubic root of 140580393 is about 519.9659654746.

The spelling of 140580393 in words is "one hundred forty million, five hundred eighty thousand, three hundred ninety-three".