143242645074 has 16 divisors (see below), whose sum is σ = 286582209408. Its totient is φ = 47731395152.

The previous prime is 143242645067. The next prime is 143242645087. The reversal of 143242645074 is 470546242341.

It is a happy number.

143242645074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4019082 + ... + 4054565.

It is an arithmetic number, because the mean of its divisors is an integer number (17911388088).

Almost surely, 2^143242645074 is an apocalyptic number.

143242645074 is an abundant number, since it is smaller than the sum of its proper divisors (143339564334).

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

143242645074 is a wasteful number, since it uses less digits than its factorization.

143242645074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076609.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 143242645074 in words is "one hundred forty-three billion, two hundred forty-two million, six hundred forty-five thousand, seventy-four".