140513888 has 24 divisors (see below), whose sum is σ = 283386600. Its totient is φ = 68542720.

The previous prime is 140513851. The next prime is 140513897. The reversal of 140513888 is 888315041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52238 + ... + 54861.

It is an arithmetic number, because the mean of its divisors is an integer number (11807775).

Almost surely, 2^140513888 is an apocalyptic number.

It is an amenable number.

140513888 is an abundant number, since it is smaller than the sum of its proper divisors (142872712).

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

140513888 is a wasteful number, since it uses less digits than its factorization.

140513888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107150 (or 107142 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 140513888 is about 11853.8554065755. The cubic root of 140513888 is about 519.8839583273.

The spelling of 140513888 in words is "one hundred forty million, five hundred thirteen thousand, eight hundred eighty-eight".