126160849 has 4 divisors (see below), whose sum is σ = 126684580. Its totient is φ = 125637120.

The previous prime is 126160847. The next prime is 126160873. The reversal of 126160849 is 948061621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948061621 = 13 ⋅72927817.

It can be written as a sum of positive squares in 2 ways, for example, as 95413824 + 30747025 = 9768^2 + 5545^2 .

It is a cyclic number.

It is not a de Polignac number, because 126160849 - 2¹ = 126160847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126160841) 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, 261504 + ... + 261985.

It is an arithmetic number, because the mean of its divisors is an integer number (31671145).

Almost surely, 2^126160849 is an apocalyptic number.

It is an amenable number.

126160849 is a deficient number, since it is larger than the sum of its proper divisors (523731).

126160849 is an equidigital number, since it uses as much as digits as its factorization.

126160849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523730.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 126160849 is about 11232.1346590931. The cubic root of 126160849 is about 501.5430318734.

The spelling of 126160849 in words is "one hundred twenty-six million, one hundred sixty thousand, eight hundred forty-nine".