126145544 has 32 divisors (see below), whose sum is σ = 272455680. Its totient is φ = 53633664.

The previous prime is 126145519. The next prime is 126145553. The reversal of 126145544 is 445541621.

It is a self number, because there is not a number n which added to its sum of digits gives 126145544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757 + ... + 15980.

It is an arithmetic number, because the mean of its divisors is an integer number (8514240).

Almost surely, 2^126145544 is an apocalyptic number.

126145544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126145544 is an abundant number, since it is smaller than the sum of its proper divisors (146310136).

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

126145544 is a wasteful number, since it uses less digits than its factorization.

126145544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17877 (or 17873 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 126145544 is about 11231.4533342751. The cubic root of 126145544 is about 501.5227497585.

The spelling of 126145544 in words is "one hundred twenty-six million, one hundred forty-five thousand, five hundred forty-four".