140550522 has 24 divisors (see below), whose sum is σ = 326995776. Its totient is φ = 40157208.

The previous prime is 140550521. The next prime is 140550533. The reversal of 140550522 is 225055041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140550492 and 140550501.

It is not an unprimeable number, because it can be changed into a prime (140550521) 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, 238738 + ... + 239325.

It is an arithmetic number, because the mean of its divisors is an integer number (13624824).

Almost surely, 2^140550522 is an apocalyptic number.

140550522 is an abundant number, since it is smaller than the sum of its proper divisors (186445254).

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

140550522 is a wasteful number, since it uses less digits than its factorization.

140550522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478082 (or 478075 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 140550522 is about 11855.4005415254. The cubic root of 140550522 is about 519.9291348203.

The spelling of 140550522 in words is "one hundred forty million, five hundred fifty thousand, five hundred twenty-two".