134512023555 has 48 divisors (see below), whose sum is σ = 286958992320. Its totient is φ = 56761115904.

The previous prime is 134512023533. The next prime is 134512023563. The reversal of 134512023555 is 555320215431.

134512023555 is a `hidden beast` number, since 1 + 34 + 51 + 2 + 0 + 23 + 555 = 666.

It is not a de Polignac number, because 134512023555 - 2⁹ = 134512023043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16419840 + ... + 16428029.

It is an arithmetic number, because the mean of its divisors is an integer number (5978312340).

Almost surely, 2^134512023555 is an apocalyptic number.

134512023555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134512023555 is an abundant number, since it is smaller than the sum of its proper divisors (152446968765).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134512023555 is a wasteful number, since it uses less digits than its factorization.

134512023555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32847900 (or 32847897 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 134512023555 its reverse (555320215431), we get a palindrome (689832238986).

The spelling of 134512023555 in words is "one hundred thirty-four billion, five hundred twelve million, twenty-three thousand, five hundred fifty-five".