142862229512 has 12 divisors (see below), whose sum is σ = 267868684845. Its totient is φ = 71430580224.

The previous prime is 142862229487. The next prime is 142862229563. The reversal of 142862229512 is 215922268241.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 141988790596 + 873438916 = 376814^2 + 29554^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=267266.

It is a super-2 number, since 2×142862229512² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1002248 + ... + 1135880.

Almost surely, 2^142862229512 is an apocalyptic number.

It is an amenable number.

142862229512 is a deficient number, since it is larger than the sum of its proper divisors (125006455333).

142862229512 is an frugal number, since it uses more digits than its factorization.

142862229512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267272 (or 133635 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The spelling of 142862229512 in words is "one hundred forty-two billion, eight hundred sixty-two million, two hundred twenty-nine thousand, five hundred twelve".