653251226141 has 4 divisors (see below), whose sum is σ = 653253244284. Its totient is φ = 653249208000.

The previous prime is 653251226119. The next prime is 653251226143. The reversal of 653251226141 is 141622152356.

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 72591986041 + 580659240100 = 269429^2 + 762010^2 .

It is a cyclic number.

It is not a de Polignac number, because 653251226141 - 2³⁴ = 636071356957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 653251226095 and 653251226104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653251226143) 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, 401660 + ... + 1211541.

It is an arithmetic number, because the mean of its divisors is an integer number (163313311071).

Almost surely, 2^653251226141 is an apocalyptic number.

It is an amenable number.

653251226141 is a deficient number, since it is larger than the sum of its proper divisors (2018143).

653251226141 is a wasteful number, since it uses less digits than its factorization.

653251226141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018142.

The product of its digits is 86400, while the sum is 38.

Adding to 653251226141 its reverse (141622152356), we get a palindrome (794873378497).

The spelling of 653251226141 in words is "six hundred fifty-three billion, two hundred fifty-one million, two hundred twenty-six thousand, one hundred forty-one".