140388853 has 8 divisors (see below), whose sum is σ = 161212320. Its totient is φ = 120908880.

The previous prime is 140388847. The next prime is 140388869. The reversal of 140388853 is 358883041.

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 140388853 - 2⁹ = 140388341 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 (140388823) 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, 335650 + ... + 336067.

It is an arithmetic number, because the mean of its divisors is an integer number (20151540).

Almost surely, 2^140388853 is an apocalyptic number.

It is an amenable number.

140388853 is a deficient number, since it is larger than the sum of its proper divisors (20823467).

140388853 is a wasteful number, since it uses less digits than its factorization.

140388853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671747.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 140388853 is about 11848.5802103037. The cubic root of 140388853 is about 519.7297079013.

The spelling of 140388853 in words is "one hundred forty million, three hundred eighty-eight thousand, eight hundred fifty-three".