133709129151 has 12 divisors (see below), whose sum is σ = 193047500808. Its totient is φ = 82282540704.

The previous prime is 133709129149. The next prime is 133709129179. The reversal of 133709129151 is 151921907331.

It is a happy number.

It is not a de Polignac number, because 133709129151 - 2¹ = 133709129149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133709129051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131862540 + ... + 131863553.

It is an arithmetic number, because the mean of its divisors is an integer number (16087291734).

Almost surely, 2^133709129151 is an apocalyptic number.

133709129151 is a deficient number, since it is larger than the sum of its proper divisors (59338371657).

133709129151 is a wasteful number, since it uses less digits than its factorization.

133709129151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263726122 (or 263726109 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 42.

The spelling of 133709129151 in words is "one hundred thirty-three billion, seven hundred nine million, one hundred twenty-nine thousand, one hundred fifty-one".