33154033045121 has 2 divisors, whose sum is σ = 33154033045122. Its totient is φ = 33154033045120.

The previous prime is 33154033045117. The next prime is 33154033045181. The reversal of 33154033045121 is 12154033045133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25677417809521 + 7476615235600 = 5067289^2 + 2734340^2 .

It is a cyclic number.

It is not a de Polignac number, because 33154033045121 - 2² = 33154033045117 is a prime.

It is not a weakly prime, because it can be changed into another prime (33154033045181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16577016522560 + 16577016522561.

It is an arithmetic number, because the mean of its divisors is an integer number (16577016522561).

Almost surely, 2^{33154033045121} is an apocalyptic number.

It is an amenable number.

33154033045121 is a deficient number, since it is larger than the sum of its proper divisors (1).

33154033045121 is an equidigital number, since it uses as much as digits as its factorization.

33154033045121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 33154033045121 in words is "thirty-three trillion, one hundred fifty-four billion, thirty-three million, forty-five thousand, one hundred twenty-one".