162336541 has 2 divisors, whose sum is σ = 162336542. Its totient is φ = 162336540.

The previous prime is 162336533. The next prime is 162336619. The reversal of 162336541 is 145633261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146168100 + 16168441 = 12090^2 + 4021^2 .

It is a cyclic number.

It is not a de Polignac number, because 162336541 - 2³ = 162336533 is a prime.

It is equal to p_9098041 and since 162336541 and 9098041 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162336521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81168270 + 81168271.

It is an arithmetic number, because the mean of its divisors is an integer number (81168271).

Almost surely, 2^162336541 is an apocalyptic number.

It is an amenable number.

162336541 is a deficient number, since it is larger than the sum of its proper divisors (1).

162336541 is an equidigital number, since it uses as much as digits as its factorization.

162336541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 162336541 is about 12741.1357813972. The cubic root of 162336541 is about 545.5134078489.

The spelling of 162336541 in words is "one hundred sixty-two million, three hundred thirty-six thousand, five hundred forty-one".