142270623 has 24 divisors (see below), whose sum is σ = 224864640. Its totient is φ = 85962960.

The previous prime is 142270621. The next prime is 142270631. The reversal of 142270623 is 326072241.

142270623 is a `hidden beast` number, since 14 + 2 + 27 + 0 + 623 = 666.

It is not a de Polignac number, because 142270623 - 2¹ = 142270621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142270621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33540 + ... + 37542.

It is an arithmetic number, because the mean of its divisors is an integer number (9369360).

Almost surely, 2^142270623 is an apocalyptic number.

142270623 is a deficient number, since it is larger than the sum of its proper divisors (82594017).

142270623 is a wasteful number, since it uses less digits than its factorization.

142270623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 142270623 is about 11927.7249716784. The cubic root of 142270623 is about 522.0415587646.

The spelling of 142270623 in words is "one hundred forty-two million, two hundred seventy thousand, six hundred twenty-three".