143056456120 has 32 divisors (see below), whose sum is σ = 322008145200. Its totient is φ = 57199272448.

The previous prime is 143056456117. The next prime is 143056456139. The reversal of 143056456120 is 21654650341.

It is a super-2 number, since 2×143056456120² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143056456120.

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 7 ways as a sum of consecutive naturals, for example, 628849 + ... + 825568.

Almost surely, 2^143056456120 is an apocalyptic number.

143056456120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143056456120 is an abundant number, since it is smaller than the sum of its proper divisors (178951689080).

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

143056456120 is a wasteful number, since it uses less digits than its factorization.

143056456120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456887 (or 1456883 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 143056456120 in words is "one hundred forty-three billion, fifty-six million, four hundred fifty-six thousand, one hundred twenty".