253153530541 has 2 divisors, whose sum is σ = 253153530542. Its totient is φ = 253153530540.

The previous prime is 253153530491. The next prime is 253153530583. The reversal of 253153530541 is 145035351352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251573468041 + 1580062500 = 501571^2 + 39750^2 .

It is a cyclic number.

It is not a de Polignac number, because 253153530541 - 2⁹ = 253153530029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253153530541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253153530041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126576765270 + 126576765271.

It is an arithmetic number, because the mean of its divisors is an integer number (126576765271).

Almost surely, 2^253153530541 is an apocalyptic number.

It is an amenable number.

253153530541 is a deficient number, since it is larger than the sum of its proper divisors (1).

253153530541 is an equidigital number, since it uses as much as digits as its factorization.

253153530541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 253153530541 its reverse (145035351352), we get a palindrome (398188881893).

The spelling of 253153530541 in words is "two hundred fifty-three billion, one hundred fifty-three million, five hundred thirty thousand, five hundred forty-one".