142635373 has 4 divisors (see below), whose sum is σ = 142760448. Its totient is φ = 142510300.

The previous prime is 142635347. The next prime is 142635403. The reversal of 142635373 is 373536241.

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, and also an emirpimes, since its reverse is a distinct semiprime: 373536241 = 13 ⋅28733557.

It is a cyclic number.

It is not a de Polignac number, because 142635373 - 2⁹ = 142634861 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 (142635313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60811 + ... + 63112.

It is an arithmetic number, because the mean of its divisors is an integer number (35690112).

Almost surely, 2^142635373 is an apocalyptic number.

It is an amenable number.

142635373 is a deficient number, since it is larger than the sum of its proper divisors (125075).

142635373 is a wasteful number, since it uses less digits than its factorization.

142635373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125074.

The product of its digits is 45360, while the sum is 34.

The square root of 142635373 is about 11943.0051913243. The cubic root of 142635373 is about 522.4873105745.

The spelling of 142635373 in words is "one hundred forty-two million, six hundred thirty-five thousand, three hundred seventy-three".