134121466 has 16 divisors (see below), whose sum is σ = 213497856. Its totient is φ = 62973376.

The previous prime is 134121457. The next prime is 134121479. The reversal of 134121466 is 664121431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11655 + ... + 20101.

It is an arithmetic number, because the mean of its divisors is an integer number (13343616).

Almost surely, 2^134121466 is an apocalyptic number.

134121466 is a deficient number, since it is larger than the sum of its proper divisors (79376390).

134121466 is a wasteful number, since it uses less digits than its factorization.

134121466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8933.

The product of its digits is 3456, while the sum is 28.

The square root of 134121466 is about 11581.0822464915. The cubic root of 134121466 is about 511.8775672627.

Adding to 134121466 its reverse (664121431), we get a palindrome (798242897).

It can be divided in two parts, 13412 and 1466, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 134121466 in words is "one hundred thirty-four million, one hundred twenty-one thousand, four hundred sixty-six".