125126146 has 8 divisors (see below), whose sum is σ = 188662284. Its totient is φ = 62238720.

The previous prime is 125126093. The next prime is 125126159. The reversal of 125126146 is 641621521.

It can be written as a sum of positive squares in 2 ways, for example, as 119049921 + 6076225 = 10911^2 + 2465^2 .

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, 161695 + ... + 162466.

Almost surely, 2^125126146 is an apocalyptic number.

125126146 is a deficient number, since it is larger than the sum of its proper divisors (63536138).

125126146 is a wasteful number, since it uses less digits than its factorization.

125126146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324356.

The product of its digits is 2880, while the sum is 28.

The square root of 125126146 is about 11185.9798855532. The cubic root of 125126146 is about 500.1681381195.

Adding to 125126146 its reverse (641621521), we get a palindrome (766747667).

The spelling of 125126146 in words is "one hundred twenty-five million, one hundred twenty-six thousand, one hundred forty-six".