142062171 has 16 divisors (see below), whose sum is σ = 195084288. Its totient is φ = 91899200.

The previous prime is 142062163. The next prime is 142062199. The reversal of 142062171 is 171260241.

It is a cyclic number.

It is not a de Polignac number, because 142062171 - 2³ = 142062163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142062121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20470 + ... + 26516.

It is an arithmetic number, because the mean of its divisors is an integer number (12192768).

Almost surely, 2^142062171 is an apocalyptic number.

142062171 is a deficient number, since it is larger than the sum of its proper divisors (53022117).

142062171 is a wasteful number, since it uses less digits than its factorization.

142062171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6282.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 142062171 is about 11918.9836395558. The cubic root of 142062171 is about 521.7864726120.

The spelling of 142062171 in words is "one hundred forty-two million, sixty-two thousand, one hundred seventy-one".