142500253 has 8 divisors (see below), whose sum is σ = 163228608. Its totient is φ = 121864704.

The previous prime is 142500251. The next prime is 142500263. The reversal of 142500253 is 352005241.

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 142500253 - 2¹ = 142500251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142500251) 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, 19876 + ... + 26077.

It is an arithmetic number, because the mean of its divisors is an integer number (20403576).

Almost surely, 2^142500253 is an apocalyptic number.

It is an amenable number.

142500253 is a deficient number, since it is larger than the sum of its proper divisors (20728355).

142500253 is an equidigital number, since it uses as much as digits as its factorization.

142500253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46403.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 142500253 is about 11937.3469833125. The cubic root of 142500253 is about 522.3222725278.

Adding to 142500253 its reverse (352005241), we get a palindrome (494505494).

The spelling of 142500253 in words is "one hundred forty-two million, five hundred thousand, two hundred fifty-three".