134261162401 has 2 divisors, whose sum is σ = 134261162402. Its totient is φ = 134261162400.

The previous prime is 134261162369. The next prime is 134261162489. The reversal of 134261162401 is 104261162431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126647727376 + 7613435025 = 355876^2 + 87255^2 .

It is a cyclic number.

It is not a de Polignac number, because 134261162401 - 2⁵ = 134261162369 is a prime.

It is not a weakly prime, because it can be changed into another prime (134261168401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67130581200 + 67130581201.

It is an arithmetic number, because the mean of its divisors is an integer number (67130581201).

Almost surely, 2^134261162401 is an apocalyptic number.

It is an amenable number.

134261162401 is a deficient number, since it is larger than the sum of its proper divisors (1).

134261162401 is an equidigital number, since it uses as much as digits as its factorization.

134261162401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 134261162401 in words is "one hundred thirty-four billion, two hundred sixty-one million, one hundred sixty-two thousand, four hundred one".