134630660553 has 12 divisors (see below), whose sum is σ = 179667443760. Its totient is φ = 89673896536.

The previous prime is 134630660449. The next prime is 134630660561. The reversal of 134630660553 is 355066036431.

It is a de Polignac number, because none of the positive numbers 2^k-134630660553 is a prime.

It is a super-2 number, since 2×134630660553² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134630665553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4041118 + ... + 4074296.

It is an arithmetic number, because the mean of its divisors is an integer number (14972286980).

Almost surely, 2^134630660553 is an apocalyptic number.

It is an amenable number.

134630660553 is a deficient number, since it is larger than the sum of its proper divisors (45036783207).

134630660553 is an frugal number, since it uses more digits than its factorization.

134630660553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35508 (or 34345 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

Adding to 134630660553 its reverse (355066036431), we get a palindrome (489696696984).

The spelling of 134630660553 in words is "one hundred thirty-four billion, six hundred thirty million, six hundred sixty thousand, five hundred fifty-three".