142550323 has 2 divisors, whose sum is σ = 142550324. Its totient is φ = 142550322.

The previous prime is 142550311. The next prime is 142550329. The reversal of 142550323 is 323055241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142550323 - 2¹³ = 142542131 is a prime.

It is not a weakly prime, because it can be changed into another prime (142550329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71275161 + 71275162.

It is an arithmetic number, because the mean of its divisors is an integer number (71275162).

Almost surely, 2^142550323 is an apocalyptic number.

142550323 is a deficient number, since it is larger than the sum of its proper divisors (1).

142550323 is an equidigital number, since it uses as much as digits as its factorization.

142550323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 142550323 is about 11939.4439987798. The cubic root of 142550323 is about 522.3834411063.

The spelling of 142550323 in words is "one hundred forty-two million, five hundred fifty thousand, three hundred twenty-three".