142100536 has 32 divisors (see below), whose sum is σ = 272976480. Its totient is φ = 69328000.

The previous prime is 142100531. The next prime is 142100549. The reversal of 142100536 is 635001241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142100531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56130 + ... + 58606.

It is an arithmetic number, because the mean of its divisors is an integer number (8530515).

Almost surely, 2^142100536 is an apocalyptic number.

It is an amenable number.

142100536 is a deficient number, since it is larger than the sum of its proper divisors (130875944).

142100536 is a wasteful number, since it uses less digits than its factorization.

142100536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 142100536 is about 11920.5929382728. The cubic root of 142100536 is about 521.8334392232.

Adding to 142100536 its reverse (635001241), we get a palindrome (777101777).

The spelling of 142100536 in words is "one hundred forty-two million, one hundred thousand, five hundred thirty-six".