140162636 has 12 divisors (see below), whose sum is σ = 246386112. Its totient is φ = 69766608.

The previous prime is 140162609. The next prime is 140162647. The reversal of 140162636 is 636261041.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 140162599 and 140162608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77675 + ... + 79458.

It is an arithmetic number, because the mean of its divisors is an integer number (20532176).

Almost surely, 2^140162636 is an apocalyptic number.

It is an amenable number.

140162636 is a deficient number, since it is larger than the sum of its proper divisors (106223476).

140162636 is a wasteful number, since it uses less digits than its factorization.

140162636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157360 (or 157358 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 140162636 is about 11839.0301967687. The cubic root of 140162636 is about 519.4504005833.

The spelling of 140162636 in words is "one hundred forty million, one hundred sixty-two thousand, six hundred thirty-six".