140088836 has 12 divisors (see below), whose sum is σ = 246388800. Its totient is φ = 69692040.

The previous prime is 140088829. The next prime is 140088853. The reversal of 140088836 is 638880041.

It is a self number, because there is not a number n which added to its sum of digits gives 140088836.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87200 + ... + 88791.

It is an arithmetic number, because the mean of its divisors is an integer number (20532400).

Almost surely, 2^140088836 is an apocalyptic number.

It is an amenable number.

140088836 is a deficient number, since it is larger than the sum of its proper divisors (106299964).

140088836 is a wasteful number, since it uses less digits than its factorization.

140088836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176194 (or 176192 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 140088836 is about 11835.9129770373. The cubic root of 140088836 is about 519.3592156311.

The spelling of 140088836 in words is "one hundred forty million, eighty-eight thousand, eight hundred thirty-six".