126243146 has 16 divisors (see below), whose sum is σ = 191980800. Its totient is φ = 62255088.

The previous prime is 126243133. The next prime is 126243157. The reversal of 126243146 is 641342621.

It is a Curzon 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, 50891 + ... + 53313.

It is an arithmetic number, because the mean of its divisors is an integer number (11998800).

Almost surely, 2^126243146 is an apocalyptic number.

126243146 is a deficient number, since it is larger than the sum of its proper divisors (65737654).

126243146 is a wasteful number, since it uses less digits than its factorization.

126243146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773.

The product of its digits is 6912, while the sum is 29.

The square root of 126243146 is about 11235.7975239856. The cubic root of 126243146 is about 501.6520633613.

Adding to 126243146 its reverse (641342621), we get a palindrome (767585767).

The spelling of 126243146 in words is "one hundred twenty-six million, two hundred forty-three thousand, one hundred forty-six".