155023541033 has 2 divisors, whose sum is σ = 155023541034. Its totient is φ = 155023541032.

The previous prime is 155023540951. The next prime is 155023541053. The reversal of 155023541033 is 330145320551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85069638889 + 69953902144 = 291667^2 + 264488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155023541033 is a prime.

It is not a weakly prime, because it can be changed into another prime (155023541053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77511770516 + 77511770517.

It is an arithmetic number, because the mean of its divisors is an integer number (77511770517).

Almost surely, 2^155023541033 is an apocalyptic number.

It is an amenable number.

155023541033 is a deficient number, since it is larger than the sum of its proper divisors (1).

155023541033 is an equidigital number, since it uses as much as digits as its factorization.

155023541033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 155023541033 its reverse (330145320551), we get a palindrome (485168861584).

The spelling of 155023541033 in words is "one hundred fifty-five billion, twenty-three million, five hundred forty-one thousand, thirty-three".