134642061552 has 40 divisors (see below), whose sum is σ = 349768506240. Its totient is φ = 44629954240.

The previous prime is 134642061523. The next prime is 134642061559. The reversal of 134642061552 is 255160246431.

It is a self number, because there is not a number n which added to its sum of digits gives 134642061552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134642061559) 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 in 7 ways as a sum of consecutive naturals, for example, 7826724 + ... + 7843907.

It is an arithmetic number, because the mean of its divisors is an integer number (8744212656).

Almost surely, 2^134642061552 is an apocalyptic number.

134642061552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134642061552 is an abundant number, since it is smaller than the sum of its proper divisors (215126444688).

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

134642061552 is a wasteful number, since it uses less digits than its factorization.

134642061552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15670821 (or 15670815 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 134642061552 in words is "one hundred thirty-four billion, six hundred forty-two million, sixty-one thousand, five hundred fifty-two".