134103042409 has 4 divisors (see below), whose sum is σ = 153260619904. Its totient is φ = 114945464916.

The previous prime is 134103042407. The next prime is 134103042413. The reversal of 134103042409 is 904240301431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134103042409 - 2¹ = 134103042407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134103042407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9578788737 + ... + 9578788750.

It is an arithmetic number, because the mean of its divisors is an integer number (38315154976).

Almost surely, 2^134103042409 is an apocalyptic number.

It is an amenable number.

134103042409 is a deficient number, since it is larger than the sum of its proper divisors (19157577495).

134103042409 is an equidigital number, since it uses as much as digits as its factorization.

134103042409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19157577494.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 134103042409 in words is "one hundred thirty-four billion, one hundred three million, forty-two thousand, four hundred nine".