134324970718225 has 81 divisors (see below), whose sum is σ = 194637994145361. Its totient is φ = 91691594366400.

The previous prime is 134324970718199. The next prime is 134324970718229. The reversal of 134324970718225 is 522817079423431.

The square root of 134324970718225 is 11589865.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 51523124117521 + 82801846600704 = 7177961^2 + 9099552^2 .

It is not a de Polignac number, because 134324970718225 - 2⁵ = 134324970718193 is a prime.

It is a super-3 number, since 3×134324970718225³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134324970718225.

It is not an unprimeable number, because it can be changed into a prime (134324970718229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 109118578360 + ... + 109118579590.

Almost surely, 2^{134324970718225} is an apocalyptic number.

134324970718225 is the 11589865-th square number.

134324970718225 is the 5794933-rd centered octagonal number.

It is an amenable number.

134324970718225 is a deficient number, since it is larger than the sum of its proper divisors (60313023427136).

134324970718225 is an frugal number, since it uses more digits than its factorization.

134324970718225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 134324970718225 in words is "one hundred thirty-four trillion, three hundred twenty-four billion, nine hundred seventy million, seven hundred eighteen thousand, two hundred twenty-five".