134299527961 has 9 divisors (see below), whose sum is σ = 142670822749. Its totient is φ = 126393692224.

The previous prime is 134299527931. The next prime is 134299527983. The reversal of 134299527961 is 169725992431.

The square root of 134299527961 is 366469.

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 3877428361 + 130422099600 = 62269^2 + 361140^2 .

It is a de Polignac number, because none of the positive numbers 2^k-134299527961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134299527896 and 134299527905.

It is not an unprimeable number, because it can be changed into a prime (134299527911) 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 in 8 ways as a sum of consecutive naturals, for example, 6219195 + ... + 6240751.

Almost surely, 2^134299527961 is an apocalyptic number.

134299527961 is the 366469-th square number.

134299527961 is the 183235-th centered octagonal number.

It is an amenable number.

134299527961 is a deficient number, since it is larger than the sum of its proper divisors (8371294788).

134299527961 is an frugal number, since it uses more digits than its factorization.

134299527961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43148 (or 21574 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 58.

The spelling of 134299527961 in words is "one hundred thirty-four billion, two hundred ninety-nine million, five hundred twenty-seven thousand, nine hundred sixty-one".