253611141 has 16 divisors (see below), whose sum is σ = 386870400. Its totient is φ = 144764928.

The previous prime is 253611121. The next prime is 253611161. The reversal of 253611141 is 141116352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (253611121) and next prime (253611161).

It is not a de Polignac number, because 253611141 - 2¹⁵ = 253578373 is a prime.

It is a super-2 number, since 2×253611141² = 128637221678643762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253611121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15205 + ... + 27173.

It is an arithmetic number, because the mean of its divisors is an integer number (24179400).

Almost surely, 2^253611141 is an apocalyptic number.

253611141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

253611141 is a deficient number, since it is larger than the sum of its proper divisors (133259259).

253611141 is a wasteful number, since it uses less digits than its factorization.

253611141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12988.

The product of its digits is 720, while the sum is 24.

The square root of 253611141 is about 15925.1731858715. The cubic root of 253611141 is about 632.9792051348.

Adding to 253611141 its reverse (141116352), we get a palindrome (394727493).

The spelling of 253611141 in words is "two hundred fifty-three million, six hundred eleven thousand, one hundred forty-one".