42133030305145 has 16 divisors (see below), whose sum is σ = 54877570191360. Its totient is φ = 30868633220544.

The previous prime is 42133030305127. The next prime is 42133030305169. The reversal of 42133030305145 is 54150303033124.

It is a cyclic number.

It is not a de Polignac number, because 42133030305145 - 2¹³ = 42133030296953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42133030305145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2551962085 + ... + 2551978594.

It is an arithmetic number, because the mean of its divisors is an integer number (3429848136960).

Almost surely, 2^{42133030305145} is an apocalyptic number.

It is an amenable number.

42133030305145 is a deficient number, since it is larger than the sum of its proper divisors (12744539886215).

42133030305145 is a wasteful number, since it uses less digits than its factorization.

42133030305145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103940824.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 42133030305145 its reverse (54150303033124), we get a palindrome (96283333338269).

The spelling of 42133030305145 in words is "forty-two trillion, one hundred thirty-three billion, thirty million, three hundred five thousand, one hundred forty-five".