143172242964 has 36 divisors (see below), whose sum is σ = 362030026176. Its totient is φ = 47707938768.

The previous prime is 143172242957. The next prime is 143172243037. The reversal of 143172242964 is 469242271341.

143172242964 is a `hidden beast` number, since 1 + 4 + 317 + 2 + 242 + 96 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564444 + ... + 777779.

It is an arithmetic number, because the mean of its divisors is an integer number (10056389616).

Almost surely, 2^143172242964 is an apocalyptic number.

It is an amenable number.

143172242964 is an abundant number, since it is smaller than the sum of its proper divisors (218857783212).

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

143172242964 is a wasteful number, since it uses less digits than its factorization.

143172242964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345196 (or 1345191 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 143172242964 in words is "one hundred forty-three billion, one hundred seventy-two million, two hundred forty-two thousand, nine hundred sixty-four".