142824810775 has 24 divisors (see below), whose sum is σ = 183478636080. Its totient is φ = 110157949440.

The previous prime is 142824810649. The next prime is 142824810829. The reversal of 142824810775 is 577018428241.

It is a happy number.

It is not a de Polignac number, because 142824810775 - 2¹³ = 142824802583 is a prime.

It is a super-2 number, since 2×142824810775² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350959 + ... + 639391.

It is an arithmetic number, because the mean of its divisors is an integer number (7644943170).

Almost surely, 2^142824810775 is an apocalyptic number.

142824810775 is a deficient number, since it is larger than the sum of its proper divisors (40653825305).

142824810775 is a wasteful number, since it uses less digits than its factorization.

142824810775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289155 (or 289150 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 142824810775 in words is "one hundred forty-two billion, eight hundred twenty-four million, eight hundred ten thousand, seven hundred seventy-five".