140735522 has 8 divisors (see below), whose sum is σ = 213475500. Its totient is φ = 69577024.

The previous prime is 140735509. The next prime is 140735533. The reversal of 140735522 is 225537041.

It is a happy number.

140735522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 123187801 + 17547721 = 11099^2 + 4189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140735522² = 39612974305224968, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 395147 + ... + 395502.

Almost surely, 2^140735522 is an apocalyptic number.

140735522 is a deficient number, since it is larger than the sum of its proper divisors (72739978).

140735522 is an equidigital number, since it uses as much as digits as its factorization.

140735522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790740.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 140735522 is about 11863.2003270618. The cubic root of 140735522 is about 520.1571541767.

The spelling of 140735522 in words is "one hundred forty million, seven hundred thirty-five thousand, five hundred twenty-two".