126417152 has 18 divisors (see below), whose sum is σ = 252340998. Its totient is φ = 63208448.

The previous prime is 126417149. The next prime is 126417167. The reversal of 126417152 is 251714621.

It can be written as a sum of positive squares in only one way, i.e., 111175936 + 15241216 = 10544^2 + 3904^2 .

It is a super-2 number, since 2×126417152² = 31962592639582208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246653 + ... + 247164.

Almost surely, 2^126417152 is an apocalyptic number.

It is an amenable number.

126417152 is a deficient number, since it is larger than the sum of its proper divisors (125923846).

126417152 is an frugal number, since it uses more digits than its factorization.

126417152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493833 (or 493819 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 126417152 is about 11243.5382331364. The cubic root of 126417152 is about 501.8824399456.

The spelling of 126417152 in words is "one hundred twenty-six million, four hundred seventeen thousand, one hundred fifty-two".