134312008405 has 16 divisors (see below), whose sum is σ = 162973140480. Its totient is φ = 106254064192.

The previous prime is 134312008403. The next prime is 134312008451. The reversal of 134312008405 is 504800213431.

It is a cyclic number.

It is not a de Polignac number, because 134312008405 - 2¹ = 134312008403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134312008403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72636 + ... + 523354.

It is an arithmetic number, because the mean of its divisors is an integer number (10185821280).

Almost surely, 2^134312008405 is an apocalyptic number.

It is an amenable number.

134312008405 is a deficient number, since it is larger than the sum of its proper divisors (28661132075).

134312008405 is a wasteful number, since it uses less digits than its factorization.

134312008405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451388.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 134312008405 in words is "one hundred thirty-four billion, three hundred twelve million, eight thousand, four hundred five".