134521111531232 has 12 divisors (see below), whose sum is σ = 264838438327176. Its totient is φ = 67260555765600.

The previous prime is 134521111531231. The next prime is 134521111531349. The reversal of 134521111531232 is 232135111125431.

It is a super-2 number, since 2×134521111531232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134521111531192 and 134521111531201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134521111531231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101892367644 + ... + 2101892367707.

It is an arithmetic number, because the mean of its divisors is an integer number (22069869860598).

Almost surely, 2^{134521111531232} is an apocalyptic number.

It is an amenable number.

134521111531232 is a deficient number, since it is larger than the sum of its proper divisors (130317326795944).

134521111531232 is an equidigital number, since it uses as much as digits as its factorization.

134521111531232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203784735361 (or 4203784735353 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

Adding to 134521111531232 its reverse (232135111125431), we get a palindrome (366656222656663).

The spelling of 134521111531232 in words is "one hundred thirty-four trillion, five hundred twenty-one billion, one hundred eleven million, five hundred thirty-one thousand, two hundred thirty-two".