126348957 has 16 divisors (see below), whose sum is σ = 213924480. Its totient is φ = 72199296.

The previous prime is 126348953. The next prime is 126348977. The reversal of 126348957 is 759843621.

126348957 is a `hidden beast` number, since 1 + 2 + 634 + 8 + 9 + 5 + 7 = 666.

It is not a de Polignac number, because 126348957 - 2² = 126348953 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126348953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334068 + ... + 334445.

It is an arithmetic number, because the mean of its divisors is an integer number (13370280).

Almost surely, 2^126348957 is an apocalyptic number.

It is an amenable number.

126348957 is a deficient number, since it is larger than the sum of its proper divisors (87575523).

126348957 is an equidigital number, since it uses as much as digits as its factorization.

126348957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668529 (or 668523 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 126348957 is about 11240.5051932731. The cubic root of 126348957 is about 501.7921778553.

The spelling of 126348957 in words is "one hundred twenty-six million, three hundred forty-eight thousand, nine hundred fifty-seven".