143385091056 has 40 divisors (see below), whose sum is σ = 411568318160. Its totient is φ = 47795030208.

The previous prime is 143385091051. The next prime is 143385091097. The reversal of 143385091056 is 650190583341.

143385091056 is a `hidden beast` number, since 1 + 4 + 3 + 38 + 509 + 105 + 6 = 666.

143385091056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143385091056² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143385091051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165954535 + ... + 165955398.

It is an arithmetic number, because the mean of its divisors is an integer number (10289207954).

Almost surely, 2^143385091056 is an apocalyptic number.

143385091056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143385091056 is an abundant number, since it is smaller than the sum of its proper divisors (268183227104).

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

143385091056 is a wasteful number, since it uses less digits than its factorization.

143385091056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331909950 (or 331909938 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 143385091056 in words is "one hundred forty-three billion, three hundred eighty-five million, ninety-one thousand, fifty-six".