253630141 has 8 divisors (see below), whose sum is σ = 260664768. Its totient is φ = 246636000.

The previous prime is 253630133. The next prime is 253630151. The reversal of 253630141 is 141036352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253630141 - 2³ = 253630133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253630151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2806 + ... + 22696.

It is an arithmetic number, because the mean of its divisors is an integer number (32583096).

Almost surely, 2^253630141 is an apocalyptic number.

It is an amenable number.

253630141 is a deficient number, since it is larger than the sum of its proper divisors (7034627).

253630141 is a wasteful number, since it uses less digits than its factorization.

253630141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20243.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 253630141 is about 15925.7697145224. The cubic root of 253630141 is about 632.9950118860.

Adding to 253630141 its reverse (141036352), we get a palindrome (394666493).

The spelling of 253630141 in words is "two hundred fifty-three million, six hundred thirty thousand, one hundred forty-one".