126664134 has 8 divisors (see below), whose sum is σ = 253328280. Its totient is φ = 42221376.

The previous prime is 126664099. The next prime is 126664169. The reversal of 126664134 is 431466621.

Added to its reverse (431466621) it gives a triangular number (558130755 = T₃₃₄₁₀).

It is an interprime number because it is at equal distance from previous prime (126664099) and next prime (126664169).

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

126664134 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126664095 and 126664104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555339 + ... + 10555350.

It is an arithmetic number, because the mean of its divisors is an integer number (31666035).

Almost surely, 2^126664134 is an apocalyptic number.

126664134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126664134 is a wasteful number, since it uses less digits than its factorization.

126664134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21110694.

The product of its digits is 20736, while the sum is 33.

The square root of 126664134 is about 11254.5161601910. The cubic root of 126664134 is about 502.2090709706.

Adding to 126664134 its reverse (431466621), we get a triangular number (558130755 = T₃₃₄₁₀).

The spelling of 126664134 in words is "one hundred twenty-six million, six hundred sixty-four thousand, one hundred thirty-four".