143574303745 has 4 divisors (see below), whose sum is σ = 172289164500. Its totient is φ = 114859442992.

The previous prime is 143574303701. The next prime is 143574303749. The reversal of 143574303745 is 547303475341.

It is a Cunningham number, because it is equal to 378912²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 547303475341 = 7 ⋅78186210763.

It can be written as a sum of positive squares in 2 ways, for example, as 51687113104 + 91887190641 = 227348^2 + 303129^2 .

It is a cyclic number.

It is not a de Polignac number, because 143574303745 - 2⁷ = 143574303617 is a prime.

It is a super-2 number, since 2×143574303745² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143574303695 and 143574303704.

It is not an unprimeable number, because it can be changed into a prime (143574303749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14357430370 + ... + 14357430379.

It is an arithmetic number, because the mean of its divisors is an integer number (43072291125).

Almost surely, 2^143574303745 is an apocalyptic number.

It is an amenable number.

143574303745 is a deficient number, since it is larger than the sum of its proper divisors (28714860755).

143574303745 is an equidigital number, since it uses as much as digits as its factorization.

143574303745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714860754.

The product of its (nonzero) digits is 2116800, while the sum is 46.

The spelling of 143574303745 in words is "one hundred forty-three billion, five hundred seventy-four million, three hundred three thousand, seven hundred forty-five".