33534535157 has 2 divisors, whose sum is σ = 33534535158. Its totient is φ = 33534535156.

The previous prime is 33534535123. The next prime is 33534535159. The reversal of 33534535157 is 75153543533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29022188881 + 4512346276 = 170359^2 + 67174^2 .

It is a cyclic number.

It is not a de Polignac number, because 33534535157 - 2¹⁶ = 33534469621 is a prime.

It is a super-2 number, since 2×33534535157² (a number of 22 digits) contains 22 as substring.

Together with 33534535159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33534535159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16767267578 + 16767267579.

It is an arithmetic number, because the mean of its divisors is an integer number (16767267579).

Almost surely, 2^33534535157 is an apocalyptic number.

It is an amenable number.

33534535157 is a deficient number, since it is larger than the sum of its proper divisors (1).

33534535157 is an equidigital number, since it uses as much as digits as its factorization.

33534535157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1417500, while the sum is 44.

The spelling of 33534535157 in words is "thirty-three billion, five hundred thirty-four million, five hundred thirty-five thousand, one hundred fifty-seven".