126145110 has 256 divisors, whose sum is σ = 406425600. Its totient is φ = 24837120.

The previous prime is 126145091. The next prime is 126145153. The reversal of 126145110 is 11541621.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 3076690 + ... + 3076730.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^126145110 is an apocalyptic number.

126145110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126145110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203212800).

126145110 is an abundant number, since it is smaller than the sum of its proper divisors (280280490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126145110 is a wasteful number, since it uses less digits than its factorization.

126145110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 126145110 is about 11231.4340135176. The cubic root of 126145110 is about 501.5221745998.

Adding to 126145110 its reverse (11541621), we get a palindrome (137686731).

The spelling of 126145110 in words is "one hundred twenty-six million, one hundred forty-five thousand, one hundred ten".