142775555026 has 16 divisors (see below), whose sum is σ = 230702938200. Its totient is φ = 65877694848.

The previous prime is 142775554997. The next prime is 142775555089. The reversal of 142775555026 is 620555577241.

It can be written as a sum of positive squares in 4 ways, for example, as 20484765625 + 122290789401 = 143125^2 + 349701^2 .

It is a super-2 number, since 2×142775555026² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686281 + ... + 869788.

Almost surely, 2^142775555026 is an apocalyptic number.

142775555026 is a deficient number, since it is larger than the sum of its proper divisors (87927383174).

142775555026 is a wasteful number, since it uses less digits than its factorization.

142775555026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559613.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 142775555026 in words is "one hundred forty-two billion, seven hundred seventy-five million, five hundred fifty-five thousand, twenty-six".