126315552 has 48 divisors (see below), whose sum is σ = 361724832. Its totient is φ = 38277120.

The previous prime is 126315551. The next prime is 126315557. The reversal of 126315552 is 255513621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (126315551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58753 + ... + 60864.

It is an arithmetic number, because the mean of its divisors is an integer number (7535934).

Almost surely, 2^126315552 is an apocalyptic number.

126315552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126315552 is an abundant number, since it is smaller than the sum of its proper divisors (235409280).

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

126315552 is a wasteful number, since it uses less digits than its factorization.

126315552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119641 (or 119633 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 126315552 is about 11239.0191742874. The cubic root of 126315552 is about 501.7479515434.

The spelling of 126315552 in words is "one hundred twenty-six million, three hundred fifteen thousand, five hundred fifty-two".