126141556 has 12 divisors (see below), whose sum is σ = 221628960. Its totient is φ = 62819000.

The previous prime is 126141539. The next prime is 126141559. The reversal of 126141556 is 655141621.

It is a super-2 number, since 2×126141556² = 31823384300202272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126141559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61816 + ... + 63823.

It is an arithmetic number, because the mean of its divisors is an integer number (18469080).

Almost surely, 2^126141556 is an apocalyptic number.

It is an amenable number.

126141556 is a deficient number, since it is larger than the sum of its proper divisors (95487404).

126141556 is a wasteful number, since it uses less digits than its factorization.

126141556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125894 (or 125892 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 126141556 is about 11231.2757957411. The cubic root of 126141556 is about 501.5174646100.

The spelling of 126141556 in words is "one hundred twenty-six million, one hundred forty-one thousand, five hundred fifty-six".