140626135 has 8 divisors (see below), whose sum is σ = 181732320. Its totient is φ = 103846944.

The previous prime is 140626121. The next prime is 140626139. The reversal of 140626135 is 531626041.

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

It is a cyclic number.

It is not a de Polignac number, because 140626135 - 2⁵ = 140626103 is a prime.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081675 + ... + 1081804.

It is an arithmetic number, because the mean of its divisors is an integer number (22716540).

Almost surely, 2^140626135 is an apocalyptic number.

140626135 is a deficient number, since it is larger than the sum of its proper divisors (41106185).

140626135 is a wasteful number, since it uses less digits than its factorization.

140626135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163497.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 140626135 is about 11858.5890813368. The cubic root of 140626135 is about 520.0223548082.

The spelling of 140626135 in words is "one hundred forty million, six hundred twenty-six thousand, one hundred thirty-five".