143969543064144 has 1120 divisors, whose sum is σ = 510835504435200. Its totient is φ = 38352351744000.

The previous prime is 143969543064121. The next prime is 143969543064169. The reversal of 143969543064144 is 441460345969341.

143969543064144 is a `hidden beast` number, since 1 + 4 + 3 + 9 + 6 + 9 + 543 + 0 + 6 + 41 + 44 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 102908893557 + ... + 102908894955.

It is an arithmetic number, because the mean of its divisors is an integer number (456103128960).

Almost surely, 2^{143969543064144} is an apocalyptic number.

143969543064144 is a gapful number since it is divisible by the number (14) 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 143969543064144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255417752217600).

143969543064144 is an abundant number, since it is smaller than the sum of its proper divisors (366865961371056).

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

143969543064144 is a wasteful number, since it uses less digits than its factorization.

143969543064144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 63.

The spelling of 143969543064144 in words is "one hundred forty-three trillion, nine hundred sixty-nine billion, five hundred forty-three million, sixty-four thousand, one hundred forty-four".