136771588120429 has 4 divisors (see below), whose sum is σ = 136783511380800. Its totient is φ = 136759664860060.

The previous prime is 136771588120403. The next prime is 136771588120439. The reversal of 136771588120429 is 924021885177631.

It is a happy number.

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 136771588120429 - 2¹⁷ = 136771587989357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136771588120439) 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, 5961612979 + ... + 5961635920.

It is an arithmetic number, because the mean of its divisors is an integer number (34195877845200).

It is a 1-persistent number, because it is pandigital, but 2⋅136771588120429 = 273543176240858 is not.

Almost surely, 2^{136771588120429} is an apocalyptic number.

It is an amenable number.

136771588120429 is a deficient number, since it is larger than the sum of its proper divisors (11923260371).

136771588120429 is a wasteful number, since it uses less digits than its factorization.

136771588120429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11923260370.

The product of its (nonzero) digits is 40642560, while the sum is 64.

The spelling of 136771588120429 in words is "one hundred thirty-six trillion, seven hundred seventy-one billion, five hundred eighty-eight million, one hundred twenty thousand, four hundred twenty-nine".