134621117 has 4 divisors (see below), whose sum is σ = 134686080. Its totient is φ = 134556156.

The previous prime is 134621111. The next prime is 134621129. The reversal of 134621117 is 711126431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 711126431 = 16519 ⋅43049.

It is a cyclic number.

It is not a de Polignac number, because 134621117 - 2⁴ = 134621101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134621111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29267 + ... + 33552.

It is an arithmetic number, because the mean of its divisors is an integer number (33671520).

Almost surely, 2^134621117 is an apocalyptic number.

It is an amenable number.

134621117 is a deficient number, since it is larger than the sum of its proper divisors (64963).

134621117 is an equidigital number, since it uses as much as digits as its factorization.

134621117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64962.

The product of its digits is 1008, while the sum is 26.

The square root of 134621117 is about 11602.6340543861. The cubic root of 134621117 is about 512.5124226217.

Adding to 134621117 its reverse (711126431), we get a palindrome (845747548).

The spelling of 134621117 in words is "one hundred thirty-four million, six hundred twenty-one thousand, one hundred seventeen".