162264523 has 2 divisors, whose sum is σ = 162264524. Its totient is φ = 162264522.

The previous prime is 162264493. The next prime is 162264551. The reversal of 162264523 is 325462261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162264523 is a prime.

It is not a weakly prime, because it can be changed into another prime (162264923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81132261 + 81132262.

It is an arithmetic number, because the mean of its divisors is an integer number (81132262).

Almost surely, 2^162264523 is an apocalyptic number.

162264523 is a deficient number, since it is larger than the sum of its proper divisors (1).

162264523 is an equidigital number, since it uses as much as digits as its factorization.

162264523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 162264523 is about 12738.3092677168. The cubic root of 162264523 is about 545.4327264951.

The spelling of 162264523 in words is "one hundred sixty-two million, two hundred sixty-four thousand, five hundred twenty-three".