134123208 has 16 divisors (see below), whose sum is σ = 335308080. Its totient is φ = 44707728.

The previous prime is 134123207. The next prime is 134123219. The reversal of 134123208 is 802321431.

It is a super-2 number, since 2×134123208² = 35978069848422528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5588467 = 134123208 / (1 + 3 + 4 + 1 + 2 + 3 + 2 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (134123207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2794210 + ... + 2794257.

It is an arithmetic number, because the mean of its divisors is an integer number (20956755).

Almost surely, 2^134123208 is an apocalyptic number.

It is an amenable number.

134123208 is an abundant number, since it is smaller than the sum of its proper divisors (201184872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134123208 is a wasteful number, since it uses less digits than its factorization.

134123208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588476 (or 5588472 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 134123208 is about 11581.1574551078. The cubic root of 134123208 is about 511.8797833804.

Adding to 134123208 its reverse (802321431), we get a palindrome (936444639).

The spelling of 134123208 in words is "one hundred thirty-four million, one hundred twenty-three thousand, two hundred eight".