140145295 has 8 divisors (see below), whose sum is σ = 169056000. Its totient is φ = 111528480.

The previous prime is 140145287. The next prime is 140145329. The reversal of 140145295 is 592541041.

140145295 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 140145295 - 2³ = 140145287 is a prime.

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, 72420 + ... + 74329.

It is an arithmetic number, because the mean of its divisors is an integer number (21132000).

Almost surely, 2^140145295 is an apocalyptic number.

140145295 is a deficient number, since it is larger than the sum of its proper divisors (28910705).

140145295 is a wasteful number, since it uses less digits than its factorization.

140145295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146945.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 140145295 is about 11838.2978083844. The cubic root of 140145295 is about 519.4289774681.

The spelling of 140145295 in words is "one hundred forty million, one hundred forty-five thousand, two hundred ninety-five".