140570345 has 16 divisors (see below), whose sum is σ = 173480832. Its totient is φ = 109280640.

The previous prime is 140570327. The next prime is 140570347. The reversal of 140570345 is 543075041.

140570345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140570345 - 2⁶ = 140570281 is a prime.

It is a super-3 number, since 3×140570345³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140570347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56804 + ... + 59226.

It is an arithmetic number, because the mean of its divisors is an integer number (10842552).

Almost surely, 2^140570345 is an apocalyptic number.

It is an amenable number.

140570345 is a deficient number, since it is larger than the sum of its proper divisors (32910487).

140570345 is a wasteful number, since it uses less digits than its factorization.

140570345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 140570345 is about 11856.2365445364. The cubic root of 140570345 is about 519.9535769701.

The spelling of 140570345 in words is "one hundred forty million, five hundred seventy thousand, three hundred forty-five".