253103141 has 4 divisors (see below), whose sum is σ = 253312332. Its totient is φ = 252893952.

The previous prime is 253103113. The next prime is 253103159. The reversal of 253103141 is 141301352.

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 133310116 + 119793025 = 11546^2 + 10945^2 .

It is a cyclic number.

It is not a de Polignac number, because 253103141 - 2¹⁰ = 253102117 is a prime.

It is a super-2 number, since 2×253103141² = 128122399968131762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253103111) 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, 102770 + ... + 105203.

It is an arithmetic number, because the mean of its divisors is an integer number (63328083).

Almost surely, 2^253103141 is an apocalyptic number.

It is an amenable number.

253103141 is a deficient number, since it is larger than the sum of its proper divisors (209191).

253103141 is a wasteful number, since it uses less digits than its factorization.

253103141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209190.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 253103141 is about 15909.2155997711. The cubic root of 253103141 is about 632.5562894698.

Adding to 253103141 its reverse (141301352), we get a palindrome (394404493).

The spelling of 253103141 in words is "two hundred fifty-three million, one hundred three thousand, one hundred forty-one".