134615315121 has 24 divisors (see below), whose sum is σ = 210818222784. Its totient is φ = 76176203040.

The previous prime is 134615315057. The next prime is 134615315173. The reversal of 134615315121 is 121513516431.

It is a happy number.

It is not a de Polignac number, because 134615315121 - 2⁶ = 134615315057 is a prime.

It is a super-2 number, since 2×134615315121² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134615315321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4430250 + ... + 4460531.

It is an arithmetic number, because the mean of its divisors is an integer number (8784092616).

Almost surely, 2^134615315121 is an apocalyptic number.

It is an amenable number.

134615315121 is a deficient number, since it is larger than the sum of its proper divisors (76202907663).

134615315121 is a wasteful number, since it uses less digits than its factorization.

134615315121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890901 (or 8890894 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The spelling of 134615315121 in words is "one hundred thirty-four billion, six hundred fifteen million, three hundred fifteen thousand, one hundred twenty-one".