140859755 has 4 divisors (see below), whose sum is σ = 169031712. Its totient is φ = 112687800.

The previous prime is 140859737. The next prime is 140859769. The reversal of 140859755 is 557958041.

140859755 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.

It is a de Polignac number, because none of the positive numbers 2^k-140859755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14085971 + ... + 14085980.

It is an arithmetic number, because the mean of its divisors is an integer number (42257928).

Almost surely, 2^140859755 is an apocalyptic number.

140859755 is a deficient number, since it is larger than the sum of its proper divisors (28171957).

140859755 is an equidigital number, since it uses as much as digits as its factorization.

140859755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28171956.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 140859755 is about 11868.4352380590. The cubic root of 140859755 is about 520.3101638260.

The spelling of 140859755 in words is "one hundred forty million, eight hundred fifty-nine thousand, seven hundred fifty-five".