142106841 has 12 divisors (see below), whose sum is σ = 205393968. Its totient is φ = 94678584.

The previous prime is 142106831. The next prime is 142106849. The reversal of 142106841 is 148601241.

It is a happy number.

It is not a de Polignac number, because 142106841 - 2⁹ = 142106329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142106849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14086 + ... + 21968.

It is an arithmetic number, because the mean of its divisors is an integer number (17116164).

Almost surely, 2^142106841 is an apocalyptic number.

It is an amenable number.

142106841 is a deficient number, since it is larger than the sum of its proper divisors (63287127).

142106841 is a wasteful number, since it uses less digits than its factorization.

142106841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9892 (or 9889 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 142106841 is about 11920.8573936609. The cubic root of 142106841 is about 521.8411570247.

The spelling of 142106841 in words is "one hundred forty-two million, one hundred six thousand, eight hundred forty-one".