140255513224 has 8 divisors (see below), whose sum is σ = 262979087310. Its totient is φ = 70127756608.

The previous prime is 140255513221. The next prime is 140255513231. The reversal of 140255513224 is 422315552041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 129829061124 + 10426452100 = 360318^2 + 102110^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 140255513224.

It is not an unprimeable number, because it can be changed into a prime (140255513221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8765969569 + ... + 8765969584.

Almost surely, 2^140255513224 is an apocalyptic number.

It is an amenable number.

140255513224 is a deficient number, since it is larger than the sum of its proper divisors (122723574086).

140255513224 is a wasteful number, since it uses less digits than its factorization.

140255513224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17531939159 (or 17531939155 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 140255513224 in words is "one hundred forty billion, two hundred fifty-five million, five hundred thirteen thousand, two hundred twenty-four".