143126406342602 has 16 divisors (see below), whose sum is σ = 217102373512200. Its totient is φ = 70758952366080.

The previous prime is 143126406342593. The next prime is 143126406342607. The reversal of 143126406342602 is 206243604621341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87184069492081 + 55942336850521 = 9337241^2 + 7479461^2 .

It is not an unprimeable number, because it can be changed into a prime (143126406342607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107585852 + ... + 108908072.

Almost surely, 2^{143126406342602} is an apocalyptic number.

143126406342602 is a deficient number, since it is larger than the sum of its proper divisors (73975967169598).

143126406342602 is a wasteful number, since it uses less digits than its factorization.

143126406342602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930441.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 143126406342602 in words is "one hundred forty-three trillion, one hundred twenty-six billion, four hundred six million, three hundred forty-two thousand, six hundred two".