140965522 has 16 divisors (see below), whose sum is σ = 222809760. Its totient is φ = 66703392.

The previous prime is 140965519. The next prime is 140965529. The reversal of 140965522 is 225569041.

It is a happy number.

140965522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140965529) 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, 64398 + ... + 66550.

It is an arithmetic number, because the mean of its divisors is an integer number (13925610).

Almost surely, 2^140965522 is an apocalyptic number.

140965522 is a deficient number, since it is larger than the sum of its proper divisors (81844238).

140965522 is a wasteful number, since it uses less digits than its factorization.

140965522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 140965522 is about 11872.8902125809. The cubic root of 140965522 is about 520.4403592274.

The spelling of 140965522 in words is "one hundred forty million, nine hundred sixty-five thousand, five hundred twenty-two".