134695342945 has 8 divisors (see below), whose sum is σ = 164684117736. Its totient is φ = 105723136896.

The previous prime is 134695342921. The next prime is 134695342949. The reversal of 134695342945 is 549243596431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5240022544 + 129455320401 = 72388^2 + 359799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134695342945 - 2²⁷ = 134561125217 is a prime.

It is a super-2 number, since 2×134695342945² (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 (134695342949) 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 7 ways as a sum of consecutive naturals, for example, 254141892 + ... + 254142421.

It is an arithmetic number, because the mean of its divisors is an integer number (20585514717).

Almost surely, 2^134695342945 is an apocalyptic number.

It is an amenable number.

134695342945 is a deficient number, since it is larger than the sum of its proper divisors (29988774791).

134695342945 is an equidigital number, since it uses as much as digits as its factorization.

134695342945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508284371.

The product of its digits is 13996800, while the sum is 55.

The spelling of 134695342945 in words is "one hundred thirty-four billion, six hundred ninety-five million, three hundred forty-two thousand, nine hundred forty-five".