134331445516512 has 24 divisors (see below), whose sum is σ = 352620044481096. Its totient is φ = 44777148505472.

The previous prime is 134331445516511. The next prime is 134331445516537. The reversal of 134331445516512 is 215615544133431.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×134331445516512² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134331445516511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699642945303 + ... + 699642945494.

It is an arithmetic number, because the mean of its divisors is an integer number (14692501853379).

Almost surely, 2^{134331445516512} is an apocalyptic number.

134331445516512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134331445516512 is an abundant number, since it is smaller than the sum of its proper divisors (218288598964584).

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

134331445516512 is a wasteful number, since it uses less digits than its factorization.

134331445516512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399285890810 (or 1399285890802 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

Adding to 134331445516512 its reverse (215615544133431), we get a palindrome (349946989649943).

The spelling of 134331445516512 in words is "one hundred thirty-four trillion, three hundred thirty-one billion, four hundred forty-five million, five hundred sixteen thousand, five hundred twelve".