140859053 has 4 divisors (see below), whose sum is σ = 141312288. Its totient is φ = 140405820.

The previous prime is 140859041. The next prime is 140859079. The reversal of 140859053 is 350958041.

140859053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140859053 - 2¹⁸ = 140596909 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 (140859023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226151 + ... + 226772.

It is an arithmetic number, because the mean of its divisors is an integer number (35328072).

Almost surely, 2^140859053 is an apocalyptic number.

It is an amenable number.

140859053 is a deficient number, since it is larger than the sum of its proper divisors (453235).

140859053 is an equidigital number, since it uses as much as digits as its factorization.

140859053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453234.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 140859053 is about 11868.4056637781. The cubic root of 140859053 is about 520.3092994714.

The spelling of 140859053 in words is "one hundred forty million, eight hundred fifty-nine thousand, fifty-three".