156118033 has 2 divisors, whose sum is σ = 156118034. Its totient is φ = 156118032.

The previous prime is 156118013. The next prime is 156118051. The reversal of 156118033 is 330811651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134374464 + 21743569 = 11592^2 + 4663^2 .

It is a cyclic number.

It is not a de Polignac number, because 156118033 - 2¹³ = 156109841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156117992 and 156118010.

It is not a weakly prime, because it can be changed into another prime (156118013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78059016 + 78059017.

It is an arithmetic number, because the mean of its divisors is an integer number (78059017).

Almost surely, 2^156118033 is an apocalyptic number.

It is an amenable number.

156118033 is a deficient number, since it is larger than the sum of its proper divisors (1).

156118033 is an equidigital number, since it uses as much as digits as its factorization.

156118033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 156118033 is about 12494.7202049506. The cubic root of 156118033 is about 538.4569955143.

Adding to 156118033 its reverse (330811651), we get a palindrome (486929684).

The spelling of 156118033 in words is "one hundred fifty-six million, one hundred eighteen thousand, thirty-three".