126163357 has 2 divisors, whose sum is σ = 126163358. Its totient is φ = 126163356.

The previous prime is 126163351. The next prime is 126163391. The reversal of 126163357 is 753361621.

It is an a-pointer prime, because the next prime (126163391) can be obtained adding 126163357 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121749156 + 4414201 = 11034^2 + 2101^2 .

It is a cyclic number.

It is not a de Polignac number, because 126163357 - 2¹¹ = 126161309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126163351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63081678 + 63081679.

It is an arithmetic number, because the mean of its divisors is an integer number (63081679).

Almost surely, 2^126163357 is an apocalyptic number.

It is an amenable number.

126163357 is a deficient number, since it is larger than the sum of its proper divisors (1).

126163357 is an equidigital number, since it uses as much as digits as its factorization.

126163357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 126163357 is about 11232.2463024989. The cubic root of 126163357 is about 501.5463553070.

The spelling of 126163357 in words is "one hundred twenty-six million, one hundred sixty-three thousand, three hundred fifty-seven".