126416513 has 8 divisors (see below), whose sum is σ = 127209120. Its totient is φ = 125627040.

The previous prime is 126416497. The next prime is 126416551. The reversal of 126416513 is 315614621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 126416513 - 2⁴ = 126416497 is a prime.

It is a super-2 number, since 2×126416513² = 31962269518158338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126416593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203918 + ... + 204536.

It is an arithmetic number, because the mean of its divisors is an integer number (15901140).

Almost surely, 2^126416513 is an apocalyptic number.

It is an amenable number.

126416513 is a deficient number, since it is larger than the sum of its proper divisors (792607).

126416513 is an equidigital number, since it uses as much as digits as its factorization.

126416513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567.

The product of its digits is 4320, while the sum is 29.

The square root of 126416513 is about 11243.5098167787. The cubic root of 126416513 is about 501.8815943235.

The spelling of 126416513 in words is "one hundred twenty-six million, four hundred sixteen thousand, five hundred thirteen".