162089537 has 2 divisors, whose sum is σ = 162089538. Its totient is φ = 162089536.

The previous prime is 162089527. The next prime is 162089569. The reversal of 162089537 is 735980261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143976001 + 18113536 = 11999^2 + 4256^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162089537 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 162089494 and 162089503.

It is not a weakly prime, because it can be changed into another prime (162089527) 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, 81044768 + 81044769.

It is an arithmetic number, because the mean of its divisors is an integer number (81044769).

Almost surely, 2^162089537 is an apocalyptic number.

It is an amenable number.

162089537 is a deficient number, since it is larger than the sum of its proper divisors (1).

162089537 is an equidigital number, since it uses as much as digits as its factorization.

162089537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 162089537 is about 12731.4389210332. The cubic root of 162089537 is about 545.2365911590.

The spelling of 162089537 in words is "one hundred sixty-two million, eighty-nine thousand, five hundred thirty-seven".