134340401312 has 48 divisors (see below), whose sum is σ = 285422538240. Its totient is φ = 61873727232.

The previous prime is 134340401281. The next prime is 134340401369. The reversal of 134340401312 is 213104043431.

It is a happy number.

It is a super-2 number, since 2×134340401312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137828 + ... + 536355.

It is an arithmetic number, because the mean of its divisors is an integer number (5946302880).

Almost surely, 2^134340401312 is an apocalyptic number.

It is an amenable number.

134340401312 is an abundant number, since it is smaller than the sum of its proper divisors (151082136928).

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

134340401312 is a wasteful number, since it uses less digits than its factorization.

134340401312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674685 (or 674677 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 134340401312 its reverse (213104043431), we get a palindrome (347444444743).

The spelling of 134340401312 in words is "one hundred thirty-four billion, three hundred forty million, four hundred one thousand, three hundred twelve".