142512053 has 4 divisors (see below), whose sum is σ = 147109248. Its totient is φ = 137914860.

The previous prime is 142512047. The next prime is 142512077. The reversal of 142512053 is 350215241.

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 142512053 - 2⁸ = 142511797 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 (142502053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298551 + ... + 2298612.

It is an arithmetic number, because the mean of its divisors is an integer number (36777312).

Almost surely, 2^142512053 is an apocalyptic number.

It is an amenable number.

142512053 is a deficient number, since it is larger than the sum of its proper divisors (4597195).

142512053 is an equidigital number, since it uses as much as digits as its factorization.

142512053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597194.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 142512053 is about 11937.8412202542. The cubic root of 142512053 is about 522.3366894208.

Adding to 142512053 its reverse (350215241), we get a palindrome (492727294).

The spelling of 142512053 in words is "one hundred forty-two million, five hundred twelve thousand, fifty-three".