142622354312 has 16 divisors (see below), whose sum is σ = 267434657100. Its totient is φ = 71306445760.

The previous prime is 142622354299. The next prime is 142622354333. The reversal of 142622354312 is 213453226241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 133322837956 + 9299516356 = 365134^2 + 96434^2 .

It is a super-2 number, since 2×142622354312² (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 3 ways as a sum of consecutive naturals, for example, 461639 + ... + 705942.

Almost surely, 2^142622354312 is an apocalyptic number.

It is an amenable number.

142622354312 is a deficient number, since it is larger than the sum of its proper divisors (124812302788).

142622354312 is a wasteful number, since it uses less digits than its factorization.

142622354312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182856 (or 1182852 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The spelling of 142622354312 in words is "one hundred forty-two billion, six hundred twenty-two million, three hundred fifty-four thousand, three hundred twelve".