630157101533 has 2 divisors, whose sum is σ = 630157101534. Its totient is φ = 630157101532.

The previous prime is 630157101493. The next prime is 630157101557. The reversal of 630157101533 is 335101751036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523673664409 + 106483437124 = 723653^2 + 326318^2 .

It is a cyclic number.

It is not a de Polignac number, because 630157101533 - 2³⁴ = 612977232349 is a prime.

It is a super-2 number, since 2×630157101533² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 630157101493 and 630157101502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630157100533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315078550766 + 315078550767.

It is an arithmetic number, because the mean of its divisors is an integer number (315078550767).

Almost surely, 2^630157101533 is an apocalyptic number.

It is an amenable number.

630157101533 is a deficient number, since it is larger than the sum of its proper divisors (1).

630157101533 is an equidigital number, since it uses as much as digits as its factorization.

630157101533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 35.

Adding to 630157101533 its reverse (335101751036), we get a palindrome (965258852569).

The spelling of 630157101533 in words is "six hundred thirty billion, one hundred fifty-seven million, one hundred one thousand, five hundred thirty-three".