140223314251 has 8 divisors (see below), whose sum is σ = 146369433600. Its totient is φ = 134081316072.

The previous prime is 140223314221. The next prime is 140223314279. The reversal of 140223314251 is 152413322041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140223314251 - 2²¹ = 140221217099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140223314221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960651 + ... + 1096948.

It is an arithmetic number, because the mean of its divisors is an integer number (18296179200).

Almost surely, 2^140223314251 is an apocalyptic number.

140223314251 is a deficient number, since it is larger than the sum of its proper divisors (6146119349).

140223314251 is a wasteful number, since it uses less digits than its factorization.

140223314251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060585.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 140223314251 its reverse (152413322041), we get a palindrome (292636636292).

The spelling of 140223314251 in words is "one hundred forty billion, two hundred twenty-three million, three hundred fourteen thousand, two hundred fifty-one".