142606023 has 16 divisors (see below), whose sum is σ = 221740800. Its totient is φ = 81488568.

The previous prime is 142605961. The next prime is 142606031. The reversal of 142606023 is 320606241.

It is not a de Polignac number, because 142606023 - 2¹⁴ = 142589639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142605984 and 142606002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142606063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68265 + ... + 70322.

It is an arithmetic number, because the mean of its divisors is an integer number (13858800).

Almost surely, 2^142606023 is an apocalyptic number.

142606023 is a deficient number, since it is larger than the sum of its proper divisors (79134777).

142606023 is an equidigital number, since it uses as much as digits as its factorization.

142606023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138611 (or 138597 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 142606023 is about 11941.7763753974. The cubic root of 142606023 is about 522.4514708101.

The spelling of 142606023 in words is "one hundred forty-two million, six hundred six thousand, twenty-three".