142153423 has 2 divisors, whose sum is σ = 142153424. Its totient is φ = 142153422.

The previous prime is 142153379. The next prime is 142153433. The reversal of 142153423 is 324351241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142153423 - 2²¹ = 140056271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142153433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71076711 + 71076712.

It is an arithmetic number, because the mean of its divisors is an integer number (71076712).

Almost surely, 2^142153423 is an apocalyptic number.

142153423 is a deficient number, since it is larger than the sum of its proper divisors (1).

142153423 is an equidigital number, since it uses as much as digits as its factorization.

142153423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 142153423 is about 11922.8110359931. The cubic root of 142153423 is about 521.8981698774.

The spelling of 142153423 in words is "one hundred forty-two million, one hundred fifty-three thousand, four hundred twenty-three".