126264163 has 4 divisors (see below), whose sum is σ = 126300520. Its totient is φ = 126227808.

The previous prime is 126264157. The next prime is 126264169. The reversal of 126264163 is 361462621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361462621 = 13 ⋅27804817.

It is an interprime number because it is at equal distance from previous prime (126264157) and next prime (126264169).

It is a cyclic number.

It is not a de Polignac number, because 126264163 - 2¹³ = 126255971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126264169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12345 + ... + 20122.

It is an arithmetic number, because the mean of its divisors is an integer number (31575130).

Almost surely, 2^126264163 is an apocalyptic number.

126264163 is a deficient number, since it is larger than the sum of its proper divisors (36357).

126264163 is an equidigital number, since it uses as much as digits as its factorization.

126264163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36356.

The product of its digits is 10368, while the sum is 31.

The square root of 126264163 is about 11236.7327546756. The cubic root of 126264163 is about 501.6799002161.

The spelling of 126264163 in words is "one hundred twenty-six million, two hundred sixty-four thousand, one hundred sixty-three".