140858045 has 8 divisors (see below), whose sum is σ = 170107224. Its totient is φ = 111968064.

The previous prime is 140858033. The next prime is 140858051. The reversal of 140858045 is 540858041.

140858045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 174724 + 140683321 = 418^2 + 11861^2 .

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 140858045 - 2⁸ = 140857789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140857996 and 140858014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88934 + ... + 90503.

It is an arithmetic number, because the mean of its divisors is an integer number (21263403).

Almost surely, 2^140858045 is an apocalyptic number.

It is an amenable number.

140858045 is a deficient number, since it is larger than the sum of its proper divisors (29249179).

140858045 is a wasteful number, since it uses less digits than its factorization.

140858045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179599.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 140858045 is about 11868.3631980151. The cubic root of 140858045 is about 520.3080583418.

The spelling of 140858045 in words is "one hundred forty million, eight hundred fifty-eight thousand, forty-five".