140084613 has 8 divisors (see below), whose sum is σ = 207532800. Its totient is φ = 93389724.

The previous prime is 140084603. The next prime is 140084621. The reversal of 140084613 is 316480041.

140084613 is a `hidden beast` number, since 1 + 40 + 0 + 8 + 4 + 613 = 666.

It is not a de Polignac number, because 140084613 - 2⁴ = 140084597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5188319 = 140084613 / (1 + 4 + 0 + 0 + 8 + 4 + 6 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140084603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594133 + ... + 2594186.

It is an arithmetic number, because the mean of its divisors is an integer number (25941600).

Almost surely, 2^140084613 is an apocalyptic number.

It is an amenable number.

140084613 is a deficient number, since it is larger than the sum of its proper divisors (67448187).

140084613 is an equidigital number, since it uses as much as digits as its factorization.

140084613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188328 (or 5188322 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 140084613 is about 11835.7345779635. The cubic root of 140084613 is about 519.3539968569.

The spelling of 140084613 in words is "one hundred forty million, eighty-four thousand, six hundred thirteen".