140270936 has 32 divisors (see below), whose sum is σ = 289275840. Its totient is φ = 63360768.

The previous prime is 140270929. The next prime is 140270947. The reversal of 140270936 is 639072041.

It is a super-3 number, since 3×140270936³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9461 + ... + 19236.

It is an arithmetic number, because the mean of its divisors is an integer number (9039870).

Almost surely, 2^140270936 is an apocalyptic number.

It is an amenable number.

140270936 is an abundant number, since it is smaller than the sum of its proper divisors (149004904).

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

140270936 is a wasteful number, since it uses less digits than its factorization.

140270936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28763 (or 28759 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 140270936 is about 11843.6031679553. The cubic root of 140270936 is about 519.5841547156.

The spelling of 140270936 in words is "one hundred forty million, two hundred seventy thousand, nine hundred thirty-six".