140886108 has 72 divisors (see below), whose sum is σ = 401521680. Its totient is φ = 42688800.

The previous prime is 140886079. The next prime is 140886133. The reversal of 140886108 is 801688041.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7678 + ... + 18458.

It is an arithmetic number, because the mean of its divisors is an integer number (5576690).

Almost surely, 2^140886108 is an apocalyptic number.

140886108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140886108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200760840).

140886108 is an abundant number, since it is smaller than the sum of its proper divisors (260635572).

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

140886108 is a wasteful number, since it uses less digits than its factorization.

140886108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10816 (or 10797 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 140886108 is about 11869.5453998879. The cubic root of 140886108 is about 520.3426095229.

The spelling of 140886108 in words is "one hundred forty million, eight hundred eighty-six thousand, one hundred eight".