33145405037 has 2 divisors, whose sum is σ = 33145405038. Its totient is φ = 33145405036.

The previous prime is 33145405021. The next prime is 33145405043. The reversal of 33145405037 is 73050454133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27557992036 + 5587413001 = 166006^2 + 74749^2 .

It is a cyclic number.

It is not a de Polignac number, because 33145405037 - 2⁴ = 33145405021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33145404988 and 33145405006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33145425037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16572702518 + 16572702519.

It is an arithmetic number, because the mean of its divisors is an integer number (16572702519).

Almost surely, 2^33145405037 is an apocalyptic number.

It is an amenable number.

33145405037 is a deficient number, since it is larger than the sum of its proper divisors (1).

33145405037 is an equidigital number, since it uses as much as digits as its factorization.

33145405037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 33145405037 in words is "thirty-three billion, one hundred forty-five million, four hundred five thousand, thirty-seven".