126554144 has 24 divisors (see below), whose sum is σ = 257746860. Its totient is φ = 61094656.

The previous prime is 126554107. The next prime is 126554159. The reversal of 126554144 is 441455621.

It can be written as a sum of positive squares in 2 ways, for example, as 121264144 + 5290000 = 11012^2 + 2300^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 126554144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67259 + ... + 69114.

Almost surely, 2^126554144 is an apocalyptic number.

It is an amenable number.

126554144 is an abundant number, since it is smaller than the sum of its proper divisors (131192716).

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

126554144 is a wasteful number, since it uses less digits than its factorization.

126554144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136412 (or 136404 counting only the distinct ones).

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

The square root of 126554144 is about 11249.6286160922. The cubic root of 126554144 is about 502.0636628731.

The spelling of 126554144 in words is "one hundred twenty-six million, five hundred fifty-four thousand, one hundred forty-four".