126266332145 has 8 divisors (see below), whose sum is σ = 152356724520. Its totient is φ = 100454981760.

The previous prime is 126266332141. The next prime is 126266332177. The reversal of 126266332145 is 541233662621.

It can be written as a sum of positive squares in 4 ways, for example, as 240622144 + 126025710001 = 15512^2 + 355001^2 .

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

It is not a de Polignac number, because 126266332145 - 2² = 126266332141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126266332141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69759500 + ... + 69761309.

It is an arithmetic number, because the mean of its divisors is an integer number (19044590565).

Almost surely, 2^126266332145 is an apocalyptic number.

It is an amenable number.

126266332145 is a deficient number, since it is larger than the sum of its proper divisors (26090392375).

126266332145 is a wasteful number, since it uses less digits than its factorization.

126266332145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139520995.

The product of its digits is 311040, while the sum is 41.

Adding to 126266332145 its reverse (541233662621), we get a palindrome (667499994766).

The spelling of 126266332145 in words is "one hundred twenty-six billion, two hundred sixty-six million, three hundred thirty-two thousand, one hundred forty-five".