140914291 has 8 divisors (see below), whose sum is σ = 162640224. Its totient is φ = 119587200.

The previous prime is 140914283. The next prime is 140914303. The reversal of 140914291 is 192419041.

140914291 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 a cyclic number.

It is not a de Polignac number, because 140914291 - 2³ = 140914283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140914201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98950 + ... + 100363.

It is an arithmetic number, because the mean of its divisors is an integer number (20330028).

Almost surely, 2^140914291 is an apocalyptic number.

140914291 is a deficient number, since it is larger than the sum of its proper divisors (21725933).

140914291 is a wasteful number, since it uses less digits than its factorization.

140914291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199421.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 140914291 is about 11870.7325384746. The cubic root of 140914291 is about 520.3773038308.

The spelling of 140914291 in words is "one hundred forty million, nine hundred fourteen thousand, two hundred ninety-one".