126413135 has 4 divisors (see below), whose sum is σ = 151695768. Its totient is φ = 101130504.

The previous prime is 126413107. The next prime is 126413143. The reversal of 126413135 is 531314621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531314621 = 1213 ⋅438017.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126413135 is a prime.

It is a Duffinian number.

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, 12641309 + ... + 12641318.

It is an arithmetic number, because the mean of its divisors is an integer number (37923942).

Almost surely, 2^126413135 is an apocalyptic number.

126413135 is a deficient number, since it is larger than the sum of its proper divisors (25282633).

126413135 is an equidigital number, since it uses as much as digits as its factorization.

126413135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25282632.

The product of its digits is 2160, while the sum is 26.

The square root of 126413135 is about 11243.3595957792. The cubic root of 126413135 is about 501.8771239921.

Adding to 126413135 its reverse (531314621), we get a palindrome (657727756).

The spelling of 126413135 in words is "one hundred twenty-six million, four hundred thirteen thousand, one hundred thirty-five".