142708023 has 6 divisors (see below), whose sum is σ = 206133824. Its totient is φ = 95138676.

The previous prime is 142708021. The next prime is 142708037. The reversal of 142708023 is 320807241.

It is not a de Polignac number, because 142708023 - 2¹ = 142708021 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 (142708021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7928215 + ... + 7928232.

Almost surely, 2^142708023 is an apocalyptic number.

142708023 is a deficient number, since it is larger than the sum of its proper divisors (63425801).

142708023 is a wasteful number, since it uses less digits than its factorization.

142708023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15856453 (or 15856450 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 142708023 is about 11946.0463334109. The cubic root of 142708023 is about 522.5760035345.

The spelling of 142708023 in words is "one hundred forty-two million, seven hundred eight thousand, twenty-three".