140041253 has 4 divisors (see below), whose sum is σ = 152772288. Its totient is φ = 127310220.

The previous prime is 140041241. The next prime is 140041259. The reversal of 140041253 is 352140041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140041253 - 2²⁶ = 72932389 is a prime.

It is a super-2 number, since 2×140041253² = 39223105083620018, 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 (140041259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6365501 + ... + 6365522.

It is an arithmetic number, because the mean of its divisors is an integer number (38193072).

Almost surely, 2^140041253 is an apocalyptic number.

It is an amenable number.

140041253 is a deficient number, since it is larger than the sum of its proper divisors (12731035).

140041253 is a wasteful number, since it uses less digits than its factorization.

140041253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12731034.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 140041253 is about 11833.9026952227. The cubic root of 140041253 is about 519.3004065954.

Adding to 140041253 its reverse (352140041), we get a palindrome (492181294).

The spelling of 140041253 in words is "one hundred forty million, forty-one thousand, two hundred fifty-three".