143236101412 has 12 divisors (see below), whose sum is σ = 251638522380. Its totient is φ = 71339380736.

The previous prime is 143236101389. The next prime is 143236101413. The reversal of 143236101412 is 214101632341.

It can be written as a sum of positive squares in 2 ways, for example, as 87867187776 + 55368913636 = 296424^2 + 235306^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (143236101413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69666337 + ... + 69668392.

It is an arithmetic number, because the mean of its divisors is an integer number (20969876865).

Almost surely, 2^143236101412 is an apocalyptic number.

It is an amenable number.

143236101412 is a deficient number, since it is larger than the sum of its proper divisors (108402420968).

143236101412 is a wasteful number, since it uses less digits than its factorization.

143236101412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139334990 (or 139334988 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 143236101412 its reverse (214101632341), we get a palindrome (357337733753).

The spelling of 143236101412 in words is "one hundred forty-three billion, two hundred thirty-six million, one hundred one thousand, four hundred twelve".