2155032067 has 2 divisors, whose sum is σ = 2155032068. Its totient is φ = 2155032066.

The previous prime is 2155032007. The next prime is 2155032071. The reversal of 2155032067 is 7602305512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2155032067 - 2¹⁵ = 2154999299 is a prime.

It is not a weakly prime, because it can be changed into another prime (2155032007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077516033 + 1077516034.

It is an arithmetic number, because the mean of its divisors is an integer number (1077516034).

Almost surely, 2^2155032067 is an apocalyptic number.

2155032067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2155032067 is an equidigital number, since it uses as much as digits as its factorization.

2155032067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2155032067 is about 46422.3229384312. The cubic root of 2155032067 is about 1291.6690266781.

Adding to 2155032067 its reverse (7602305512), we get a palindrome (9757337579).

The spelling of 2155032067 in words is "two billion, one hundred fifty-five million, thirty-two thousand, sixty-seven".