142841816 has 32 divisors (see below), whose sum is σ = 288943200. Its totient is φ = 65809920.

The previous prime is 142841813. The next prime is 142841819. The reversal of 142841816 is 618148241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142841813) and next prime (142841819).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142841813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90845 + ... + 92403.

It is an arithmetic number, because the mean of its divisors is an integer number (9029475).

Almost surely, 2^142841816 is an apocalyptic number.

It is an amenable number.

142841816 is an abundant number, since it is smaller than the sum of its proper divisors (146101384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142841816 is a wasteful number, since it uses less digits than its factorization.

142841816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2455 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 142841816 is about 11951.6449077104. The cubic root of 142841816 is about 522.7392626875.

The spelling of 142841816 in words is "one hundred forty-two million, eight hundred forty-one thousand, eight hundred sixteen".