142368853 has 4 divisors (see below), whose sum is σ = 155311488. Its totient is φ = 129426220.

The previous prime is 142368847. The next prime is 142368857. The reversal of 142368853 is 358863241.

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 not a de Polignac number, because 142368853 - 2¹³ = 142360661 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 (142368857) 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, 6471301 + ... + 6471322.

It is an arithmetic number, because the mean of its divisors is an integer number (38827872).

Almost surely, 2^142368853 is an apocalyptic number.

It is an amenable number.

142368853 is a deficient number, since it is larger than the sum of its proper divisors (12942635).

142368853 is a wasteful number, since it uses less digits than its factorization.

142368853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12942634.

The product of its digits is 138240, while the sum is 40.

The square root of 142368853 is about 11931.8419785044. The cubic root of 142368853 is about 522.1616780690.

The spelling of 142368853 in words is "one hundred forty-two million, three hundred sixty-eight thousand, eight hundred fifty-three".