140422353 has 4 divisors (see below), whose sum is σ = 187229808. Its totient is φ = 93614900.

The previous prime is 140422351. The next prime is 140422357. The reversal of 140422353 is 353224041.

140422353 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140422353 - 2¹ = 140422351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140422351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23403723 + ... + 23403728.

It is an arithmetic number, because the mean of its divisors is an integer number (46807452).

Almost surely, 2^140422353 is an apocalyptic number.

It is an amenable number.

140422353 is a deficient number, since it is larger than the sum of its proper divisors (46807455).

140422353 is an equidigital number, since it uses as much as digits as its factorization.

140422353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46807454.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 140422353 is about 11849.9937974667. The cubic root of 140422353 is about 519.7710444228.

Adding to 140422353 its reverse (353224041), we get a palindrome (493646394).

The spelling of 140422353 in words is "one hundred forty million, four hundred twenty-two thousand, three hundred fifty-three".