126514799 has 4 divisors (see below), whose sum is σ = 133956864. Its totient is φ = 119072736.

The previous prime is 126514783. The next prime is 126514841. The reversal of 126514799 is 997415621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126514799 - 2⁴ = 126514783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126514699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3721007 + ... + 3721040.

It is an arithmetic number, because the mean of its divisors is an integer number (33489216).

Almost surely, 2^126514799 is an apocalyptic number.

126514799 is a deficient number, since it is larger than the sum of its proper divisors (7442065).

126514799 is an equidigital number, since it uses as much as digits as its factorization.

126514799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442064.

The product of its digits is 136080, while the sum is 44.

The square root of 126514799 is about 11247.8797557584. The cubic root of 126514799 is about 502.0116278530.

The spelling of 126514799 in words is "one hundred twenty-six million, five hundred fourteen thousand, seven hundred ninety-nine".