126966951 has 6 divisors (see below), whose sum is σ = 183396720. Its totient is φ = 84644628.

The previous prime is 126966947. The next prime is 126966977. The reversal of 126966951 is 159669621.

It is a happy number.

It is not a de Polignac number, because 126966951 - 2² = 126966947 is a prime.

It is a super-2 number, since 2×126966951² = 32241213292472802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126966897 and 126966906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126966941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7053711 + ... + 7053728.

It is an arithmetic number, because the mean of its divisors is an integer number (30566120).

Almost surely, 2^126966951 is an apocalyptic number.

126966951 is a deficient number, since it is larger than the sum of its proper divisors (56429769).

126966951 is a wasteful number, since it uses less digits than its factorization.

126966951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14107445 (or 14107442 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 126966951 is about 11267.9612619142. The cubic root of 126966951 is about 502.6089642664.

The spelling of 126966951 in words is "one hundred twenty-six million, nine hundred sixty-six thousand, nine hundred fifty-one".