126091552 has 24 divisors (see below), whose sum is σ = 248581116. Its totient is φ = 62959872.

The previous prime is 126091541. The next prime is 126091571. The reversal of 126091552 is 255190621.

It can be written as a sum of positive squares in 2 ways, for example, as 91470096 + 34621456 = 9564^2 + 5884^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25818 + ... + 30310.

Almost surely, 2^126091552 is an apocalyptic number.

It is an amenable number.

126091552 is a deficient number, since it is larger than the sum of its proper divisors (122489564).

126091552 is an equidigital number, since it uses as much as digits as its factorization.

126091552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 126091552 is about 11229.0494700130. The cubic root of 126091552 is about 501.4511867061.

It can be divided in two parts, 12609 and 1552, that added together give a square (14161 = 119²).

The spelling of 126091552 in words is "one hundred twenty-six million, ninety-one thousand, five hundred fifty-two".