143425312 has 24 divisors (see below), whose sum is σ = 283190796. Its totient is φ = 71503872.

The previous prime is 143425297. The next prime is 143425327. The reversal of 143425312 is 213524341.

It is an interprime number because it is at equal distance from previous prime (143425297) and next prime (143425327).

It can be written as a sum of positive squares in 2 ways, for example, as 137452176 + 5973136 = 11724^2 + 2444^2 .

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, 4948 + ... + 17644.

Almost surely, 2^143425312 is an apocalyptic number.

It is an amenable number.

143425312 is a deficient number, since it is larger than the sum of its proper divisors (139765484).

143425312 is a wasteful number, since it uses less digits than its factorization.

143425312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13060 (or 13052 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 143425312 is about 11976.0307280835. The cubic root of 143425312 is about 523.4500766866.

Adding to 143425312 its reverse (213524341), we get a palindrome (356949653).

The spelling of 143425312 in words is "one hundred forty-three million, four hundred twenty-five thousand, three hundred twelve".