506231601436153 has 2 divisors, whose sum is σ = 506231601436154. Its totient is φ = 506231601436152.

The previous prime is 506231601435977. The next prime is 506231601436243. The reversal of 506231601436153 is 351634106132605.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 506210760760384 + 20840675769 = 22499128^2 + 144363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506231601436153 is a prime.

It is a super-2 number, since 2×506231601436153² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (506231601436753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253115800718076 + 253115800718077.

It is an arithmetic number, because the mean of its divisors is an integer number (253115800718077).

Almost surely, 2^{506231601436153} is an apocalyptic number.

It is an amenable number.

506231601436153 is a deficient number, since it is larger than the sum of its proper divisors (1).

506231601436153 is an equidigital number, since it uses as much as digits as its factorization.

506231601436153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 46.

Adding to 506231601436153 its reverse (351634106132605), we get a palindrome (857865707568758).

The spelling of 506231601436153 in words is "five hundred six trillion, two hundred thirty-one billion, six hundred one million, four hundred thirty-six thousand, one hundred fifty-three".