140183008 has 48 divisors (see below), whose sum is σ = 316237824. Its totient is φ = 59921280.

The previous prime is 140182957. The next prime is 140183009. The reversal of 140183008 is 800381041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140183009) 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, 135453 + ... + 136483.

It is an arithmetic number, because the mean of its divisors is an integer number (6588288).

Almost surely, 2^140183008 is an apocalyptic number.

It is an amenable number.

140183008 is an abundant number, since it is smaller than the sum of its proper divisors (176054816).

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

140183008 is a wasteful number, since it uses less digits than its factorization.

140183008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 140183008 is about 11839.8905400346. The cubic root of 140183008 is about 519.4755659464.

The spelling of 140183008 in words is "one hundred forty million, one hundred eighty-three thousand, eight".