162071537 has 2 divisors, whose sum is σ = 162071538. Its totient is φ = 162071536.

The previous prime is 162071531. The next prime is 162071543. The reversal of 162071537 is 735170261.

It is a balanced prime because it is at equal distance from previous prime (162071531) and next prime (162071543).

It can be written as a sum of positive squares in only one way, i.e., 157728481 + 4343056 = 12559^2 + 2084^2 .

It is a cyclic number.

It is not a de Polignac number, because 162071537 - 2⁶ = 162071473 is a prime.

It is not a weakly prime, because it can be changed into another prime (162071531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81035768 + 81035769.

It is an arithmetic number, because the mean of its divisors is an integer number (81035769).

Almost surely, 2^162071537 is an apocalyptic number.

It is an amenable number.

162071537 is a deficient number, since it is larger than the sum of its proper divisors (1).

162071537 is an equidigital number, since it uses as much as digits as its factorization.

162071537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 162071537 is about 12730.7319899525. The cubic root of 162071537 is about 545.2164076190.

The spelling of 162071537 in words is "one hundred sixty-two million, seventy-one thousand, five hundred thirty-seven".