165124829 has 2 divisors, whose sum is σ = 165124830. Its totient is φ = 165124828.

The previous prime is 165124823. The next prime is 165124871. The reversal of 165124829 is 928421561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164531929 + 592900 = 12827^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 165124829 - 2¹² = 165120733 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 165124792 and 165124801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165124823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82562414 + 82562415.

It is an arithmetic number, because the mean of its divisors is an integer number (82562415).

Almost surely, 2^165124829 is an apocalyptic number.

It is an amenable number.

165124829 is a deficient number, since it is larger than the sum of its proper divisors (1).

165124829 is an equidigital number, since it uses as much as digits as its factorization.

165124829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 165124829 is about 12850.0906222485. The cubic root of 165124829 is about 548.6189361183.

The spelling of 165124829 in words is "one hundred sixty-five million, one hundred twenty-four thousand, eight hundred twenty-nine".