134408413841 has 8 divisors (see below), whose sum is σ = 144753247464. Its totient is φ = 124064398080.

The previous prime is 134408413819. The next prime is 134408413859. The reversal of 134408413841 is 148314804431.

It can be written as a sum of positive squares in 4 ways, for example, as 668998225 + 133739415616 = 25865^2 + 365704^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134408413841 is a prime.

It is a super-2 number, since 2×134408413841² (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 (134408413141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161081 + ... + 542921.

It is an arithmetic number, because the mean of its divisors is an integer number (18094155933).

Almost surely, 2^134408413841 is an apocalyptic number.

It is an amenable number.

134408413841 is a deficient number, since it is larger than the sum of its proper divisors (10344833623).

134408413841 is a wasteful number, since it uses less digits than its factorization.

134408413841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408931.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 134408413841 in words is "one hundred thirty-four billion, four hundred eight million, four hundred thirteen thousand, eight hundred forty-one".