126144465 has 16 divisors (see below), whose sum is σ = 202372800. Its totient is φ = 67096512.

The previous prime is 126144463. The next prime is 126144503. The reversal of 126144465 is 564441621.

It is not a de Polignac number, because 126144465 - 2¹ = 126144463 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126144463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5410 + ... + 16779.

It is an arithmetic number, because the mean of its divisors is an integer number (12648300).

Almost surely, 2^126144465 is an apocalyptic number.

126144465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126144465 is a deficient number, since it is larger than the sum of its proper divisors (76228335).

126144465 is a wasteful number, since it uses less digits than its factorization.

126144465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22576.

The product of its digits is 23040, while the sum is 33.

The square root of 126144465 is about 11231.4052994271. The cubic root of 126144465 is about 501.5213198108.

The spelling of 126144465 in words is "one hundred twenty-six million, one hundred forty-four thousand, four hundred sixty-five".