33545022157 has 2 divisors, whose sum is σ = 33545022158. Its totient is φ = 33545022156.

The previous prime is 33545022131. The next prime is 33545022209. The reversal of 33545022157 is 75122054533.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32189383396 + 1355638761 = 179414^2 + 36819^2 .

It is a cyclic number.

It is not a de Polignac number, because 33545022157 - 2²³ = 33536633549 is a prime.

It is a super-2 number, since 2×33545022157² (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 (33545022127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16772511078 + 16772511079.

It is an arithmetic number, because the mean of its divisors is an integer number (16772511079).

Almost surely, 2^33545022157 is an apocalyptic number.

It is an amenable number.

33545022157 is a deficient number, since it is larger than the sum of its proper divisors (1).

33545022157 is an equidigital number, since it uses as much as digits as its factorization.

33545022157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 33545022157 in words is "thirty-three billion, five hundred forty-five million, twenty-two thousand, one hundred fifty-seven".