42143551133 has 8 divisors (see below), whose sum is σ = 42236924352. Its totient is φ = 42050282976.

The previous prime is 42143551117. The next prime is 42143551159. The reversal of 42143551133 is 33115534124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42143551133 - 2⁴ = 42143551117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42143551133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143551193) 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, 805766 + ... + 856472.

It is an arithmetic number, because the mean of its divisors is an integer number (5279615544).

Almost surely, 2^42143551133 is an apocalyptic number.

It is an amenable number.

42143551133 is a deficient number, since it is larger than the sum of its proper divisors (93373219).

42143551133 is an equidigital number, since it uses as much as digits as its factorization.

42143551133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52531.

The product of its digits is 21600, while the sum is 32.

The spelling of 42143551133 in words is "forty-two billion, one hundred forty-three million, five hundred fifty-one thousand, one hundred thirty-three".