126157472 has 48 divisors (see below), whose sum is σ = 286513920. Its totient is φ = 53561088.

The previous prime is 126157439. The next prime is 126157477. The reversal of 126157472 is 274751621.

It is not an unprimeable number, because it can be changed into a prime (126157477) 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, 21833 + ... + 26999.

It is an arithmetic number, because the mean of its divisors is an integer number (5969040).

Almost surely, 2^126157472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126157472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143256960).

126157472 is an abundant number, since it is smaller than the sum of its proper divisors (160356448).

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

126157472 is a wasteful number, since it uses less digits than its factorization.

126157472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293 (or 5285 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 126157472 is about 11231.9843304734. The cubic root of 126157472 is about 501.5385568298.

The spelling of 126157472 in words is "one hundred twenty-six million, one hundred fifty-seven thousand, four hundred seventy-two".