142023053 has 4 divisors (see below), whose sum is σ = 142632828. Its totient is φ = 141413280.

The previous prime is 142023031. The next prime is 142023073. The reversal of 142023053 is 350320241.

It is a happy number.

142023053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350320241 = 17 ⋅20607073.

It can be written as a sum of positive squares in 2 ways, for example, as 80604484 + 61418569 = 8978^2 + 7837^2 .

It is a cyclic number.

It is not a de Polignac number, because 142023053 - 2⁶ = 142022989 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 (142023073) 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, 304538 + ... + 305003.

It is an arithmetic number, because the mean of its divisors is an integer number (35658207).

Almost surely, 2^142023053 is an apocalyptic number.

It is an amenable number.

142023053 is a deficient number, since it is larger than the sum of its proper divisors (609775).

142023053 is an equidigital number, since it uses as much as digits as its factorization.

142023053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609774.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 142023053 is about 11917.3425309504. The cubic root of 142023053 is about 521.7385754675.

Adding to 142023053 its reverse (350320241), we get a palindrome (492343294).

The spelling of 142023053 in words is "one hundred forty-two million, twenty-three thousand, fifty-three".