140115583 has 8 divisors (see below), whose sum is σ = 142160256. Its totient is φ = 138084000.

The previous prime is 140115551. The next prime is 140115607. The reversal of 140115583 is 385511041.

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 140115583 - 2⁵ = 140115551 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 (146115583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19413 + ... + 25633.

It is an arithmetic number, because the mean of its divisors is an integer number (17770032).

Almost surely, 2^140115583 is an apocalyptic number.

140115583 is a deficient number, since it is larger than the sum of its proper divisors (2044673).

140115583 is a wasteful number, since it uses less digits than its factorization.

140115583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6545.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 140115583 is about 11837.0428317211. The cubic root of 140115583 is about 519.3922670798.

The spelling of 140115583 in words is "one hundred forty million, one hundred fifteen thousand, five hundred eighty-three".