126143552 has 28 divisors (see below), whose sum is σ = 256426716. Its totient is φ = 61532160.

The previous prime is 126143531. The next prime is 126143573. The reversal of 126143552 is 255341621.

It is an interprime number because it is at equal distance from previous prime (126143531) and next prime (126143573).

It can be written as a sum of positive squares in 2 ways, for example, as 47004736 + 79138816 = 6856^2 + 8896^2 .

It is a super-2 number, since 2×126143552² = 31824391422353408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 21413 + ... + 26660.

It is an arithmetic number, because the mean of its divisors is an integer number (9158097).

Almost surely, 2^126143552 is an apocalyptic number.

It is an amenable number.

126143552 is an abundant number, since it is smaller than the sum of its proper divisors (130283164).

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

126143552 is an equidigital number, since it uses as much as digits as its factorization.

126143552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48126 (or 48116 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 126143552 is about 11231.3646543953. The cubic root of 126143552 is about 501.5201098487.

The spelling of 126143552 in words is "one hundred twenty-six million, one hundred forty-three thousand, five hundred fifty-two".