33214509157 has 2 divisors, whose sum is σ = 33214509158. Its totient is φ = 33214509156.

The previous prime is 33214509113. The next prime is 33214509191. The reversal of 33214509157 is 75190541233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22179847041 + 11034662116 = 148929^2 + 105046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33214509157 is a prime.

It is a super-2 number, since 2×33214509157² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33214509257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16607254578 + 16607254579.

It is an arithmetic number, because the mean of its divisors is an integer number (16607254579).

Almost surely, 2^33214509157 is an apocalyptic number.

It is an amenable number.

33214509157 is a deficient number, since it is larger than the sum of its proper divisors (1).

33214509157 is an equidigital number, since it uses as much as digits as its factorization.

33214509157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 33214509157 in words is "thirty-three billion, two hundred fourteen million, five hundred nine thousand, one hundred fifty-seven".