165043100201429 has 2 divisors, whose sum is σ = 165043100201430. Its totient is φ = 165043100201428.

The previous prime is 165043100201383. The next prime is 165043100201531. The reversal of 165043100201429 is 924102001340561.

165043100201429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152325531732529 + 12717568468900 = 12342023^2 + 3566170^2 .

It is a cyclic number.

It is not a de Polignac number, because 165043100201429 - 2⁸ = 165043100201173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165043100201392 and 165043100201401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165043100201029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82521550100714 + 82521550100715.

It is an arithmetic number, because the mean of its divisors is an integer number (82521550100715).

Almost surely, 2^{165043100201429} is an apocalyptic number.

It is an amenable number.

165043100201429 is a deficient number, since it is larger than the sum of its proper divisors (1).

165043100201429 is an equidigital number, since it uses as much as digits as its factorization.

165043100201429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 165043100201429 in words is "one hundred sixty-five trillion, forty-three billion, one hundred million, two hundred one thousand, four hundred twenty-nine".