126510014 has 4 divisors (see below), whose sum is σ = 189765024. Its totient is φ = 63255006.

The previous prime is 126509989. The next prime is 126510023. The reversal of 126510014 is 410015621.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31627502 + ... + 31627505.

It is an arithmetic number, because the mean of its divisors is an integer number (47441256).

Almost surely, 2^126510014 is an apocalyptic number.

126510014 is a deficient number, since it is larger than the sum of its proper divisors (63255010).

126510014 is an equidigital number, since it uses as much as digits as its factorization.

126510014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63255009.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 126510014 is about 11247.6670469925. The cubic root of 126510014 is about 502.0052988018.

Adding to 126510014 its reverse (410015621), we get a palindrome (536525635).

The spelling of 126510014 in words is "one hundred twenty-six million, five hundred ten thousand, fourteen".