140626136 has 32 divisors (see below), whose sum is σ = 302880000. Its totient is φ = 59960736.

The previous prime is 140626121. The next prime is 140626139. The reversal of 140626136 is 631626041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140626099 and 140626108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140626139) 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 7 ways as a sum of consecutive naturals, for example, 4835 + ... + 17453.

It is an arithmetic number, because the mean of its divisors is an integer number (9465000).

Almost surely, 2^140626136 is an apocalyptic number.

It is an amenable number.

140626136 is an abundant number, since it is smaller than the sum of its proper divisors (162253864).

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

140626136 is a wasteful number, since it uses less digits than its factorization.

140626136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12831 (or 12827 counting only the distinct ones).

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

The square root of 140626136 is about 11858.5891235003. The cubic root of 140626136 is about 520.0223560408.

The spelling of 140626136 in words is "one hundred forty million, six hundred twenty-six thousand, one hundred thirty-six".