126160253 has 4 divisors (see below), whose sum is σ = 126354108. Its totient is φ = 125966400.

The previous prime is 126160219. The next prime is 126160273. The reversal of 126160253 is 352061621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42016324 + 84143929 = 6482^2 + 9173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126160253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126160273) 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, 95948 + ... + 97253.

It is an arithmetic number, because the mean of its divisors is an integer number (31588527).

Almost surely, 2^126160253 is an apocalyptic number.

It is an amenable number.

126160253 is a deficient number, since it is larger than the sum of its proper divisors (193855).

126160253 is an equidigital number, since it uses as much as digits as its factorization.

126160253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193854.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 126160253 is about 11232.1081280408. The cubic root of 126160253 is about 501.5422420877.

The spelling of 126160253 in words is "one hundred twenty-six million, one hundred sixty thousand, two hundred fifty-three".