253231662141 has 96 divisors (see below), whose sum is σ = 390314695680. Its totient is φ = 157888127232.

The previous prime is 253231662121. The next prime is 253231662179. The reversal of 253231662141 is 141266132352.

253231662141 is a `hidden beast` number, since 2 + 5 + 3 + 23 + 1 + 6 + 621 + 4 + 1 = 666.

It is not a de Polignac number, because 253231662141 - 2¹⁴ = 253231645757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253231662096 and 253231662105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253231662121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 894811386 + ... + 894811668.

It is an arithmetic number, because the mean of its divisors is an integer number (4065778080).

Almost surely, 2^253231662141 is an apocalyptic number.

It is an amenable number.

253231662141 is a deficient number, since it is larger than the sum of its proper divisors (137083033539).

253231662141 is a wasteful number, since it uses less digits than its factorization.

253231662141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 812 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 253231662141 its reverse (141266132352), we get a palindrome (394497794493).

The spelling of 253231662141 in words is "two hundred fifty-three billion, two hundred thirty-one million, six hundred sixty-two thousand, one hundred forty-one".