126146138 has 8 divisors (see below), whose sum is σ = 189747360. Its totient is φ = 62897020.

The previous prime is 126146129. The next prime is 126146159. The reversal of 126146138 is 831641621.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87128 + ... + 88563.

It is an arithmetic number, because the mean of its divisors is an integer number (23718420).

Almost surely, 2^126146138 is an apocalyptic number.

126146138 is a deficient number, since it is larger than the sum of its proper divisors (63601222).

126146138 is a wasteful number, since it uses less digits than its factorization.

126146138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176052.

The product of its digits is 6912, while the sum is 32.

The square root of 126146138 is about 11231.4797778387. The cubic root of 126146138 is about 501.5235369551.

Adding to 126146138 its reverse (831641621), we get a palindrome (957787759).

The spelling of 126146138 in words is "one hundred twenty-six million, one hundred forty-six thousand, one hundred thirty-eight".