140502622 has 16 divisors (see below), whose sum is σ = 234793440. Its totient is φ = 62610912.

The previous prime is 140502617. The next prime is 140502641. The reversal of 140502622 is 226205041.

It is a junction number, because it is equal to n+sod(n) for n = 140502593 and 140502602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92418 + ... + 93925.

It is an arithmetic number, because the mean of its divisors is an integer number (14674590).

Almost surely, 2^140502622 is an apocalyptic number.

140502622 is a deficient number, since it is larger than the sum of its proper divisors (94290818).

140502622 is a wasteful number, since it uses less digits than its factorization.

140502622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186387.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 140502622 is about 11853.3801930082. The cubic root of 140502622 is about 519.8700636884.

Adding to 140502622 its reverse (226205041), we get a palindrome (366707663).

The spelling of 140502622 in words is "one hundred forty million, five hundred two thousand, six hundred twenty-two".