143233137216 has 140 divisors (see below), whose sum is σ = 457248711612. Its totient is φ = 44071713792.

The previous prime is 143233137209. The next prime is 143233137217. The reversal of 143233137216 is 612731332341.

143233137216 is a `hidden beast` number, since 1 + 4 + 323 + 313 + 7 + 2 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7072137216 + 136161000000 = 84096^2 + 369000^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (143233137217) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 995295 + ... + 1130078.

Almost surely, 2^143233137216 is an apocalyptic number.

143233137216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143233137216 is an abundant number, since it is smaller than the sum of its proper divisors (314015574396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143233137216 is a wasteful number, since it uses less digits than its factorization.

143233137216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125410 (or 2125391 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

Adding to 143233137216 its reverse (612731332341), we get a palindrome (755964469557).

The spelling of 143233137216 in words is "one hundred forty-three billion, two hundred thirty-three million, one hundred thirty-seven thousand, two hundred sixteen".