33121401400151 has 8 divisors (see below), whose sum is σ = 33125359011360. Its totient is φ = 33117444024192.

The previous prime is 33121401400147. The next prime is 33121401400159. The reversal of 33121401400151 is 15100410412133.

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 33121401400151 - 2² = 33121401400147 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 33121401400151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33121401400159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521080910 + ... + 521144468.

It is an arithmetic number, because the mean of its divisors is an integer number (4140669876420).

Almost surely, 2^{33121401400151} is an apocalyptic number.

33121401400151 is a deficient number, since it is larger than the sum of its proper divisors (3957611209).

33121401400151 is a wasteful number, since it uses less digits than its factorization.

33121401400151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117625.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 33121401400151 its reverse (15100410412133), we get a palindrome (48221811812284).

The spelling of 33121401400151 in words is "thirty-three trillion, one hundred twenty-one billion, four hundred one million, four hundred thousand, one hundred fifty-one".