126351005 has 8 divisors (see below), whose sum is σ = 165405024. Its totient is φ = 91891600.

The previous prime is 126350989. The next prime is 126351013. The reversal of 126351005 is 500153621.

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

It is not a de Polignac number, because 126351005 - 2⁴ = 126350989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148591 + ... + 1148700.

It is an arithmetic number, because the mean of its divisors is an integer number (20675628).

Almost surely, 2^126351005 is an apocalyptic number.

It is an amenable number.

126351005 is a deficient number, since it is larger than the sum of its proper divisors (39054019).

126351005 is a wasteful number, since it uses less digits than its factorization.

126351005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297307.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 126351005 is about 11240.5962920123. The cubic root of 126351005 is about 501.7948890367.

The spelling of 126351005 in words is "one hundred twenty-six million, three hundred fifty-one thousand, five".