143970343488 has 140 divisors (see below), whose sum is σ = 427843649772. Its totient is φ = 47869747200.

The previous prime is 143970343477. The next prime is 143970343523. The reversal of 143970343488 is 884343079341.

143970343488 is a `hidden beast` number, since 1 + 43 + 97 + 0 + 3 + 434 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 132676605504 + 11293737984 = 364248^2 + 106272^2 .

It is a super-2 number, since 2×143970343488² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2044156 + ... + 2113412.

Almost surely, 2^143970343488 is an apocalyptic number.

143970343488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143970343488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213921824886).

143970343488 is an abundant number, since it is smaller than the sum of its proper divisors (283873306284).

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

143970343488 is an equidigital number, since it uses as much as digits as its factorization.

143970343488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69682 (or 69663 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 143970343488 in words is "one hundred forty-three billion, nine hundred seventy million, three hundred forty-three thousand, four hundred eighty-eight".