140693 has 8 divisors (see below), whose sum is σ = 163200. Its totient is φ = 118800.

The previous prime is 140689. The next prime is 140717. The reversal of 140693 is 396041.

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 140693 - 2² = 140689 is a prime.

It is a Duffinian number.

140693 is a modest number, since divided by 693 gives 14 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140603) 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, 608 + ... + 806.

It is an arithmetic number, because the mean of its divisors is an integer number (20400).

2¹⁴⁰⁶⁹³ is an apocalyptic number.

It is an amenable number.

140693 is a deficient number, since it is larger than the sum of its proper divisors (22507).

140693 is a wasteful number, since it uses less digits than its factorization.

140693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 140693 is about 375.0906557087. The cubic root of 140693 is about 52.0104761930.

It can be divided in two parts, 140 and 693, that multiplied together give a triangular number (97020 = T₄₄₀).

The spelling of 140693 in words is "one hundred forty thousand, six hundred ninety-three".