126441534 has 32 divisors (see below), whose sum is σ = 264430080. Its totient is φ = 40230432.

The previous prime is 126441533. The next prime is 126441541. The reversal of 126441534 is 435144621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126441533) 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, 126324 + ... + 127320.

It is an arithmetic number, because the mean of its divisors is an integer number (8263440).

Almost surely, 2^126441534 is an apocalyptic number.

126441534 is an abundant number, since it is smaller than the sum of its proper divisors (137988546).

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

126441534 is a wasteful number, since it uses less digits than its factorization.

126441534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944.

The product of its digits is 11520, while the sum is 30.

The square root of 126441534 is about 11244.6224480860. The cubic root of 126441534 is about 501.9147037928.

The spelling of 126441534 in words is "one hundred twenty-six million, four hundred forty-one thousand, five hundred thirty-four".