140535522 has 24 divisors (see below), whose sum is σ = 309656880. Its totient is φ = 46050840.

The previous prime is 140535511. The next prime is 140535523. The reversal of 140535522 is 225535041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140535523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65104 + ... + 67227.

It is an arithmetic number, because the mean of its divisors is an integer number (12902370).

Almost surely, 2^140535522 is an apocalyptic number.

140535522 is an abundant number, since it is smaller than the sum of its proper divisors (169121358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140535522 is a wasteful number, since it uses less digits than its factorization.

140535522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132398 (or 132395 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 140535522 is about 11854.7679015660. The cubic root of 140535522 is about 519.9106379971.

The spelling of 140535522 in words is "one hundred forty million, five hundred thirty-five thousand, five hundred twenty-two".