33130015405 has 8 divisors (see below), whose sum is σ = 40141999872. Its totient is φ = 26246691408.

The previous prime is 33130015403. The next prime is 33130015421. The reversal of 33130015405 is 50451003133.

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 33130015405 - 2¹ = 33130015403 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 33130015405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130015403) 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, 32164549 + ... + 32165578.

It is an arithmetic number, because the mean of its divisors is an integer number (5017749984).

Almost surely, 2^33130015405 is an apocalyptic number.

It is an amenable number.

33130015405 is a deficient number, since it is larger than the sum of its proper divisors (7011984467).

33130015405 is a wasteful number, since it uses less digits than its factorization.

33130015405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64330235.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 33130015405 its reverse (50451003133), we get a palindrome (83581018538).

The spelling of 33130015405 in words is "thirty-three billion, one hundred thirty million, fifteen thousand, four hundred five".