134674437011147 has 4 divisors (see below), whose sum is σ = 146917567648536. Its totient is φ = 122431306373760.

The previous prime is 134674437011111. The next prime is 134674437011227. The reversal of 134674437011147 is 741110734476431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134674437011147 - 2⁶ = 134674437011083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134674437013147) 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, 6121565318678 + ... + 6121565318699.

It is an arithmetic number, because the mean of its divisors is an integer number (36729391912134).

Almost surely, 2^{134674437011147} is an apocalyptic number.

134674437011147 is a deficient number, since it is larger than the sum of its proper divisors (12243130637389).

134674437011147 is a wasteful number, since it uses less digits than its factorization.

134674437011147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12243130637388.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 134674437011147 in words is "one hundred thirty-four trillion, six hundred seventy-four billion, four hundred thirty-seven million, eleven thousand, one hundred forty-seven".