140613093 has 6 divisors (see below), whose sum is σ = 203107814. Its totient is φ = 93742056.

The previous prime is 140613089. The next prime is 140613097. The reversal of 140613093 is 390316041.

140613093 is a `hidden beast` number, since 1 + 40 + 613 + 0 + 9 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (140613089) and next prime (140613097).

It can be written as a sum of positive squares in only one way, i.e., 137522529 + 3090564 = 11727^2 + 1758^2 .

It is not a de Polignac number, because 140613093 - 2² = 140613089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140613097) 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 5 ways as a sum of consecutive naturals, for example, 7811830 + ... + 7811847.

Almost surely, 2^140613093 is an apocalyptic number.

It is an amenable number.

140613093 is a deficient number, since it is larger than the sum of its proper divisors (62494721).

140613093 is a wasteful number, since it uses less digits than its factorization.

140613093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15623683 (or 15623680 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 140613093 is about 11858.0391718024. The cubic root of 140613093 is about 520.0062782773.

The spelling of 140613093 in words is "one hundred forty million, six hundred thirteen thousand, ninety-three".