140099232 has 288 divisors, whose sum is σ = 482630400. Its totient is φ = 35223552.

The previous prime is 140099231. The next prime is 140099237. The reversal of 140099232 is 232990041.

It is a self number, because there is not a number n which added to its sum of digits gives 140099232.

It is not an unprimeable number, because it can be changed into a prime (140099231) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1773369 + ... + 1773447.

It is an arithmetic number, because the mean of its divisors is an integer number (1675800).

Almost surely, 2^140099232 is an apocalyptic number.

140099232 is a gapful number since it is divisible by the number (12) 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 140099232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241315200).

140099232 is an abundant number, since it is smaller than the sum of its proper divisors (342531168).

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

140099232 is a wasteful number, since it uses less digits than its factorization.

140099232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 140099232 is about 11836.3521407569. The cubic root of 140099232 is about 519.3720625383.

The spelling of 140099232 in words is "one hundred forty million, ninety-nine thousand, two hundred thirty-two".