134315653081 has 9 divisors (see below), whose sum is σ = 141764312991. Its totient is φ = 127239811344.

The previous prime is 134315653079. The next prime is 134315653103. The reversal of 134315653081 is 180356513431.

The square root of 134315653081 is 366491.

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

It can be written as a sum of positive squares in only one way, i.e., 93446987481 + 40868665600 = 305691^2 + 202160^2 .

It is not a de Polignac number, because 134315653081 - 2¹ = 134315653079 is a prime.

It is a super-2 number, since 2×134315653081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134315653061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6953685 + ... + 6972973.

Almost surely, 2^134315653081 is an apocalyptic number.

134315653081 is the 366491-st square number.

134315653081 is the 183246-th centered octagonal number.

It is an amenable number.

134315653081 is a deficient number, since it is larger than the sum of its proper divisors (7448659910).

134315653081 is an frugal number, since it uses more digits than its factorization.

134315653081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38616 (or 19308 counting only the distinct ones).

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

The spelling of 134315653081 in words is "one hundred thirty-four billion, three hundred fifteen million, six hundred fifty-three thousand, eighty-one".