134194005625 has 15 divisors (see below), whose sum is σ = 167700274203. Its totient is φ = 107347878000.

The previous prime is 134194005613. The next prime is 134194005679. The reversal of 134194005625 is 526500491431.

The square root of 134194005625 is 366325.

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

It can be written as a sum of positive squares in 7 ways, for example, as 60168655849 + 74025349776 = 245293^2 + 272076^2 .

It is not a de Polignac number, because 134194005625 - 2¹³ = 134193997433 is a prime.

It is a super-2 number, since 2×134194005625² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 9150799 + ... + 9165451.

Almost surely, 2^134194005625 is an apocalyptic number.

134194005625 is the 366325-th square number.

134194005625 is the 183163-rd centered octagonal number.

It is an amenable number.

134194005625 is a deficient number, since it is larger than the sum of its proper divisors (33506268578).

134194005625 is an frugal number, since it uses more digits than its factorization.

134194005625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29326 (or 14658 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 134194005625 in words is "one hundred thirty-four billion, one hundred ninety-four million, five thousand, six hundred twenty-five".