126648357 has 32 divisors (see below), whose sum is σ = 196638720. Its totient is φ = 71694720.

The previous prime is 126648343. The next prime is 126648359. The reversal of 126648357 is 753846621.

It is not a de Polignac number, because 126648357 - 2⁶ = 126648293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126648359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44388 + ... + 47154.

It is an arithmetic number, because the mean of its divisors is an integer number (6144960).

Almost surely, 2^126648357 is an apocalyptic number.

It is an amenable number.

126648357 is a deficient number, since it is larger than the sum of its proper divisors (69990363).

126648357 is a wasteful number, since it uses less digits than its factorization.

126648357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873.

The product of its digits is 241920, while the sum is 42.

The square root of 126648357 is about 11253.8152197377. The cubic root of 126648357 is about 502.1882187602.

The spelling of 126648357 in words is "one hundred twenty-six million, six hundred forty-eight thousand, three hundred fifty-seven".