134911361068225 has 81 divisors (see below), whose sum is σ = 195463262600283. Its totient is φ = 92103374496000.

The previous prime is 134911361068163. The next prime is 134911361068241. The reversal of 134911361068225 is 522860163119431.

The square root of 134911361068225 is 11615135.

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

It can be written as a sum of positive squares in 13 ways, for example, as 8537610642561 + 126373750425664 = 2921919^2 + 11241608^2 .

It is not a de Polignac number, because 134911361068225 - 2²³ = 134911352679617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 114234852135 + ... + 114234853315.

Almost surely, 2^{134911361068225} is an apocalyptic number.

134911361068225 is the 11615135-th square number.

134911361068225 is the 5807568-th centered octagonal number.

It is an amenable number.

134911361068225 is a deficient number, since it is larger than the sum of its proper divisors (60551901532058).

134911361068225 is an frugal number, since it uses more digits than its factorization.

134911361068225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 134911361068225 in words is "one hundred thirty-four trillion, nine hundred eleven billion, three hundred sixty-one million, sixty-eight thousand, two hundred twenty-five".