126113145 has 16 divisors (see below), whose sum is σ = 203781312. Its totient is φ = 66593600.

The previous prime is 126113101. The next prime is 126113167. The reversal of 126113145 is 541311621.

It is a happy number.

It is not a de Polignac number, because 126113145 - 2¹⁰ = 126112121 is a prime.

It is a super-6 number, since 6×126113145⁶ (a number of 50 digits) contains 666666 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40107 + ... + 43136.

It is an arithmetic number, because the mean of its divisors is an integer number (12736332).

Almost surely, 2^126113145 is an apocalyptic number.

126113145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126113145 is a deficient number, since it is larger than the sum of its proper divisors (77668167).

126113145 is a wasteful number, since it uses less digits than its factorization.

126113145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83352.

The product of its digits is 720, while the sum is 24.

The square root of 126113145 is about 11230.0109082761. The cubic root of 126113145 is about 501.4798093412.

Adding to 126113145 its reverse (541311621), we get a palindrome (667424766).

The spelling of 126113145 in words is "one hundred twenty-six million, one hundred thirteen thousand, one hundred forty-five".