134588990448 has 80 divisors (see below), whose sum is σ = 421440288000. Its totient is φ = 40784541120.

The previous prime is 134588990369. The next prime is 134588990449. The reversal of 134588990448 is 844099885431.

134588990448 is a `hidden beast` number, since 1 + 3 + 4 + 588 + 9 + 9 + 0 + 4 + 48 = 666.

It is a super-2 number, since 2×134588990448² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134588990449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14156548 + ... + 14166051.

It is an arithmetic number, because the mean of its divisors is an integer number (5268003600).

Almost surely, 2^134588990448 is an apocalyptic number.

134588990448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134588990448 is an abundant number, since it is smaller than the sum of its proper divisors (286851297552).

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

134588990448 is a wasteful number, since it uses less digits than its factorization.

134588990448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28322627 (or 28322615 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 134588990448 in words is "one hundred thirty-four billion, five hundred eighty-eight million, nine hundred ninety thousand, four hundred forty-eight".