143327512404 has 18 divisors (see below), whose sum is σ = 362300100890. Its totient is φ = 47775837456.

The previous prime is 143327512297. The next prime is 143327512421. The reversal of 143327512404 is 404215723341.

143327512404 is a `hidden beast` number, since 1 + 43 + 327 + 51 + 240 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 106654496400 + 36673016004 = 326580^2 + 191502^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3981319789 = 143327512404 / (1 + 4 + 3 + 3 + 2 + 7 + 5 + 1 + 2 + 4 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1990659859 + ... + 1990659930.

Almost surely, 2^143327512404 is an apocalyptic number.

It is an amenable number.

143327512404 is an abundant number, since it is smaller than the sum of its proper divisors (218972588486).

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

143327512404 is a wasteful number, since it uses less digits than its factorization.

143327512404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981319799 (or 3981319794 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 143327512404 in words is "one hundred forty-three billion, three hundred twenty-seven million, five hundred twelve thousand, four hundred four".