143136553316 has 12 divisors (see below), whose sum is σ = 250578544188. Its totient is φ = 71542683552.

The previous prime is 143136553277. The next prime is 143136553331. The reversal of 143136553316 is 613355631341.

It can be written as a sum of positive squares in 2 ways, for example, as 84765993316 + 58370560000 = 291146^2 + 241600^2 .

It is a super-2 number, since 2×143136553316² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6385691 + ... + 6408066.

It is an arithmetic number, because the mean of its divisors is an integer number (20881545349).

Almost surely, 2^143136553316 is an apocalyptic number.

It is an amenable number.

143136553316 is a deficient number, since it is larger than the sum of its proper divisors (107441990872).

143136553316 is a wasteful number, since it uses less digits than its factorization.

143136553316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12796558 (or 12796556 counting only the distinct ones).

The product of its digits is 291600, while the sum is 41.

The spelling of 143136553316 in words is "one hundred forty-three billion, one hundred thirty-six million, five hundred fifty-three thousand, three hundred sixteen".