142412253 has 8 divisors (see below), whose sum is σ = 193101600. Its totient is φ = 93332208.

The previous prime is 142412227. The next prime is 142412261. The reversal of 142412253 is 352214241.

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

It is not a de Polignac number, because 142412253 - 2⁹ = 142411741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142412203) 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, 402118 + ... + 402471.

It is an arithmetic number, because the mean of its divisors is an integer number (24137700).

Almost surely, 2^142412253 is an apocalyptic number.

It is an amenable number.

142412253 is a deficient number, since it is larger than the sum of its proper divisors (50689347).

142412253 is an equidigital number, since it uses as much as digits as its factorization.

142412253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804651.

The product of its digits is 1920, while the sum is 24.

The square root of 142412253 is about 11933.6605029639. The cubic root of 142412253 is about 522.2147316079.

Adding to 142412253 its reverse (352214241), we get a palindrome (494626494).

The spelling of 142412253 in words is "one hundred forty-two million, four hundred twelve thousand, two hundred fifty-three".