142053271 has 2 divisors, whose sum is σ = 142053272. Its totient is φ = 142053270.

The previous prime is 142053259. The next prime is 142053277. The reversal of 142053271 is 172350241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142053271 - 2⁵ = 142053239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142053277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71026635 + 71026636.

It is an arithmetic number, because the mean of its divisors is an integer number (71026636).

Almost surely, 2^142053271 is an apocalyptic number.

142053271 is a deficient number, since it is larger than the sum of its proper divisors (1).

142053271 is an equidigital number, since it uses as much as digits as its factorization.

142053271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 142053271 is about 11918.6102797264. The cubic root of 142053271 is about 521.7755759824.

The spelling of 142053271 in words is "one hundred forty-two million, fifty-three thousand, two hundred seventy-one".