140099224 has 8 divisors (see below), whose sum is σ = 262686060. Its totient is φ = 70049608.

The previous prime is 140099213. The next prime is 140099231. The reversal of 140099224 is 422990041.

It is a happy number.

140099224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8756194 + ... + 8756209.

Almost surely, 2^140099224 is an apocalyptic number.

It is an amenable number.

140099224 is a deficient number, since it is larger than the sum of its proper divisors (122586836).

140099224 is a wasteful number, since it uses less digits than its factorization.

140099224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17512409 (or 17512405 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 140099224 is about 11836.3518028149. The cubic root of 140099224 is about 519.3720526525.

The spelling of 140099224 in words is "one hundred forty million, ninety-nine thousand, two hundred twenty-four".