140986317 has 8 divisors (see below), whose sum is σ = 193062496. Its totient is φ = 91450512.

The previous prime is 140986277. The next prime is 140986319. The reversal of 140986317 is 713689041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140986317 - 2¹⁰ = 140985293 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 (140986319) 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, 634963 + ... + 635184.

It is an arithmetic number, because the mean of its divisors is an integer number (24132812).

Almost surely, 2^140986317 is an apocalyptic number.

It is an amenable number.

140986317 is a deficient number, since it is larger than the sum of its proper divisors (52076179).

140986317 is a wasteful number, since it uses less digits than its factorization.

140986317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270187.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 140986317 is about 11873.7659148225. The cubic root of 140986317 is about 520.4659494686.

The spelling of 140986317 in words is "one hundred forty million, nine hundred eighty-six thousand, three hundred seventeen".