126342146 has 8 divisors (see below), whose sum is σ = 216586560. Its totient is φ = 54146628.

The previous prime is 126342133. The next prime is 126342149. The reversal of 126342146 is 641243621.

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

It is not an unprimeable number, because it can be changed into a prime (126342149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4512206 + ... + 4512233.

It is an arithmetic number, because the mean of its divisors is an integer number (27073320).

Almost surely, 2^126342146 is an apocalyptic number.

126342146 is a deficient number, since it is larger than the sum of its proper divisors (90244414).

126342146 is an equidigital number, since it uses as much as digits as its factorization.

126342146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9024448.

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

The square root of 126342146 is about 11240.2022223802. The cubic root of 126342146 is about 501.7831611131.

Adding to 126342146 its reverse (641243621), we get a palindrome (767585767).

The spelling of 126342146 in words is "one hundred twenty-six million, three hundred forty-two thousand, one hundred forty-six".