253140001 has 16 divisors (see below), whose sum is σ = 268500096. Its totient is φ = 238180096.

The previous prime is 253139981. The next prime is 253140023. The reversal of 253140001 is 100041352.

It is a cyclic number.

It is not a de Polignac number, because 253140001 - 2¹¹ = 253137953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253140091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449346 + ... + 449908.

It is an arithmetic number, because the mean of its divisors is an integer number (16781256).

Almost surely, 2^253140001 is an apocalyptic number.

It is an amenable number.

253140001 is a deficient number, since it is larger than the sum of its proper divisors (15360095).

253140001 is a wasteful number, since it uses less digits than its factorization.

253140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 253140001 is about 15910.3740056606. The cubic root of 253140001 is about 632.5869948612.

Adding to 253140001 its reverse (100041352), we get a palindrome (353181353).

The spelling of 253140001 in words is "two hundred fifty-three million, one hundred forty thousand, one".