1534206161 has 2 divisors, whose sum is σ = 1534206162. Its totient is φ = 1534206160.

The previous prime is 1534206097. The next prime is 1534206199. The reversal of 1534206161 is 1616024351.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 834921025 + 699285136 = 28895^2 + 26444^2 .

It is a cyclic number.

It is not a de Polignac number, because 1534206161 - 2⁶ = 1534206097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1534206061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767103080 + 767103081.

It is an arithmetic number, because the mean of its divisors is an integer number (767103081).

Almost surely, 2^1534206161 is an apocalyptic number.

It is an amenable number.

1534206161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1534206161 is an equidigital number, since it uses as much as digits as its factorization.

1534206161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1534206161 is about 39168.9438330931. The cubic root of 1534206161 is about 1153.3503209451.

The spelling of 1534206161 in words is "one billion, five hundred thirty-four million, two hundred six thousand, one hundred sixty-one".