134340215244512 has 96 divisors (see below), whose sum is σ = 291648107520000. Its totient is φ = 60662805106176.

The previous prime is 134340215244509. The next prime is 134340215244581. The reversal of 134340215244512 is 215442512043431.

It is a super-2 number, since 2×134340215244512² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134340215244512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46829312 + ... + 49615167.

It is an arithmetic number, because the mean of its divisors is an integer number (3038001120000).

Almost surely, 2^{134340215244512} is an apocalyptic number.

It is an amenable number.

134340215244512 is an abundant number, since it is smaller than the sum of its proper divisors (157307892275488).

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

134340215244512 is a wasteful number, since it uses less digits than its factorization.

134340215244512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96444616 (or 96444608 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 134340215244512 its reverse (215442512043431), we get a palindrome (349782727287943).

The spelling of 134340215244512 in words is "one hundred thirty-four trillion, three hundred forty billion, two hundred fifteen million, two hundred forty-four thousand, five hundred twelve".