143970816947328 has 96 divisors (see below), whose sum is σ = 473475454570560. Its totient is φ = 41134519125504.

The previous prime is 143970816947303. The next prime is 143970816947371. The reversal of 143970816947328 is 823749618079341.

143970816947328 is a `hidden beast` number, since 1 + 4 + 3 + 9 + 70 + 8 + 1 + 69 + 473 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×143970816947328² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8926753900 + ... + 8926770027.

It is an arithmetic number, because the mean of its divisors is an integer number (4932035985110).

Almost surely, 2^{143970816947328} is an apocalyptic number.

143970816947328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

143970816947328 is an abundant number, since it is smaller than the sum of its proper divisors (329504637623232).

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

143970816947328 is a wasteful number, since it uses less digits than its factorization.

143970816947328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17853523954 (or 17853523939 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 72.

The spelling of 143970816947328 in words is "one hundred forty-three trillion, nine hundred seventy billion, eight hundred sixteen million, nine hundred forty-seven thousand, three hundred twenty-eight".