142529116 has 12 divisors (see below), whose sum is σ = 250398288. Its totient is φ = 70986752.

The previous prime is 142529111. The next prime is 142529117. The reversal of 142529116 is 611925241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142529111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68296 + ... + 70351.

It is an arithmetic number, because the mean of its divisors is an integer number (20866524).

Almost surely, 2^142529116 is an apocalyptic number.

It is an amenable number.

142529116 is a deficient number, since it is larger than the sum of its proper divisors (107869172).

142529116 is a wasteful number, since it uses less digits than its factorization.

142529116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138908 (or 138906 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 142529116 is about 11938.5558590644. Note that the first 3 decimals coincide. The cubic root of 142529116 is about 522.3575350851.

The spelling of 142529116 in words is "one hundred forty-two million, five hundred twenty-nine thousand, one hundred sixteen".