134521111531210 has 8 divisors (see below), whose sum is σ = 242138000756196. Its totient is φ = 53808444612480.

The previous prime is 134521111531201. The next prime is 134521111531231. The reversal of 134521111531210 is 12135111125431.

It can be written as a sum of positive squares in 2 ways, for example, as 123977914204369 + 10543197326841 = 11134537^2 + 3247029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×134521111531210³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6726055576551 + ... + 6726055576570.

Almost surely, 2^{134521111531210} is an apocalyptic number.

134521111531210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134521111531210 is a deficient number, since it is larger than the sum of its proper divisors (107616889224986).

134521111531210 is a wasteful number, since it uses less digits than its factorization.

134521111531210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13452111153128.

The product of its (nonzero) digits is 3600, while the sum is 31.

Adding to 134521111531210 its reverse (12135111125431), we get a palindrome (146656222656641).

The spelling of 134521111531210 in words is "one hundred thirty-four trillion, five hundred twenty-one billion, one hundred eleven million, five hundred thirty-one thousand, two hundred ten".