140273853 has 8 divisors (see below), whose sum is σ = 193065216. Its totient is φ = 90499200.

The previous prime is 140273843. The next prime is 140273867. The reversal of 140273853 is 358372041.

140273853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140273853 - 2¹² = 140269757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140273843) 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, 754068 + ... + 754253.

It is an arithmetic number, because the mean of its divisors is an integer number (24133152).

Almost surely, 2^140273853 is an apocalyptic number.

It is an amenable number.

140273853 is a deficient number, since it is larger than the sum of its proper divisors (52791363).

140273853 is a wasteful number, since it uses less digits than its factorization.

140273853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508355.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 140273853 is about 11843.7263139605. The cubic root of 140273853 is about 519.5877563562.

The spelling of 140273853 in words is "one hundred forty million, two hundred seventy-three thousand, eight hundred fifty-three".