140014522 has 4 divisors (see below), whose sum is σ = 210021786. Its totient is φ = 70007260.

The previous prime is 140014519. The next prime is 140014531. The reversal of 140014522 is 225410041.

140014522 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 an emirpimes, since its reverse is a distinct semiprime: 225410041 = 103 ⋅2188447.

It can be written as a sum of positive squares in only one way, i.e., 136913401 + 3101121 = 11701^2 + 1761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140014522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35003629 + ... + 35003632.

Almost surely, 2^140014522 is an apocalyptic number.

140014522 is a deficient number, since it is larger than the sum of its proper divisors (70007264).

140014522 is an equidigital number, since it uses as much as digits as its factorization.

140014522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70007263.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 140014522 is about 11832.7732167907. The cubic root of 140014522 is about 519.2673632309.

Adding to 140014522 its reverse (225410041), we get a palindrome (365424563).

The spelling of 140014522 in words is "one hundred forty million, fourteen thousand, five hundred twenty-two".