134151472729 has 4 divisors (see below), whose sum is σ = 136153733584. Its totient is φ = 132149211876.

The previous prime is 134151472727. The next prime is 134151472733. The reversal of 134151472729 is 927274151431.

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 134151472729 - 2¹ = 134151472727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134151472727) 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, 1001130327 + ... + 1001130460.

It is an arithmetic number, because the mean of its divisors is an integer number (34038433396).

Almost surely, 2^134151472729 is an apocalyptic number.

It is an amenable number.

134151472729 is a deficient number, since it is larger than the sum of its proper divisors (2002260855).

134151472729 is an equidigital number, since it uses as much as digits as its factorization.

134151472729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002260854.

The product of its digits is 423360, while the sum is 46.

The spelling of 134151472729 in words is "one hundred thirty-four billion, one hundred fifty-one million, four hundred seventy-two thousand, seven hundred twenty-nine".