90264115836149 has 2 divisors, whose sum is σ = 90264115836150. Its totient is φ = 90264115836148.

The previous prime is 90264115836091. The next prime is 90264115836163. The reversal of 90264115836149 is 94163851146209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83964050976100 + 6300064860049 = 9163190^2 + 2509993^2 .

It is a cyclic number.

It is not a de Polignac number, because 90264115836149 - 2⁸ = 90264115835893 is a prime.

It is a super-2 number, since 2×90264115836149² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90264115836949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45132057918074 + 45132057918075.

It is an arithmetic number, because the mean of its divisors is an integer number (45132057918075).

Almost surely, 2^{90264115836149} is an apocalyptic number.

It is an amenable number.

90264115836149 is a deficient number, since it is larger than the sum of its proper divisors (1).

90264115836149 is an equidigital number, since it uses as much as digits as its factorization.

90264115836149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 90264115836149 in words is "ninety trillion, two hundred sixty-four billion, one hundred fifteen million, eight hundred thirty-six thousand, one hundred forty-nine".