126326146 has 8 divisors (see below), whose sum is σ = 196023420. Its totient is φ = 60985008.

The previous prime is 126326113. The next prime is 126326149. The reversal of 126326146 is 641623621.

It can be written as a sum of positive squares in 2 ways, for example, as 126315121 + 11025 = 11239^2 + 105^2 .

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 (126326149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088961 + ... + 1089076.

Almost surely, 2^126326146 is an apocalyptic number.

126326146 is a deficient number, since it is larger than the sum of its proper divisors (69697274).

126326146 is a wasteful number, since it uses less digits than its factorization.

126326146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178068.

The product of its digits is 10368, while the sum is 31.

The square root of 126326146 is about 11239.4904688780. The cubic root of 126326146 is about 501.7619782385.

Adding to 126326146 its reverse (641623621), we get a palindrome (767949767).

The spelling of 126326146 in words is "one hundred twenty-six million, three hundred twenty-six thousand, one hundred forty-six".