140016253 has 8 divisors (see below), whose sum is σ = 151282208. Its totient is φ = 128821104.

The previous prime is 140016223. The next prime is 140016257. The reversal of 140016253 is 352610041.

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 140016253 - 2⁵ = 140016221 is a prime.

It is a super-2 number, since 2×140016253² = 39209102208320018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140016257) 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, 13551 + ... + 21532.

It is an arithmetic number, because the mean of its divisors is an integer number (18910276).

Almost surely, 2^140016253 is an apocalyptic number.

140016253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140016253 is a deficient number, since it is larger than the sum of its proper divisors (11265955).

140016253 is a wasteful number, since it uses less digits than its factorization.

140016253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35403.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140016253 is about 11832.8463608719. The cubic root of 140016253 is about 519.2695031234.

Adding to 140016253 its reverse (352610041), we get a palindrome (492626294).

The spelling of 140016253 in words is "one hundred forty million, sixteen thousand, two hundred fifty-three".