134789449032 has 160 divisors (see below), whose sum is σ = 454178049600. Its totient is φ = 36484338816.

The previous prime is 134789449031. The next prime is 134789449061. The reversal of 134789449032 is 230944987431.

134789449032 is a `hidden beast` number, since 1 + 3 + 47 + 89 + 4 + 490 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 134789449032.

It is not an unprimeable number, because it can be changed into a prime (134789449031) 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 39 ways as a sum of consecutive naturals, for example, 695803 + ... + 868170.

It is an arithmetic number, because the mean of its divisors is an integer number (2838612810).

Almost surely, 2^134789449032 is an apocalyptic number.

134789449032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134789449032 is an abundant number, since it is smaller than the sum of its proper divisors (319388600568).

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

134789449032 is a wasteful number, since it uses less digits than its factorization.

134789449032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564017 (or 1564004 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 134789449032 in words is "one hundred thirty-four billion, seven hundred eighty-nine million, four hundred forty-nine thousand, thirty-two".