136128671173 has 8 divisors (see below), whose sum is σ = 148528339776. Its totient is φ = 123733058400.

The previous prime is 136128671149. The next prime is 136128671177. The reversal of 136128671173 is 371176821631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136128671173 - 2²⁹ = 135591800261 is a prime.

It is a super-2 number, since 2×136128671173² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136128671177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943561 + ... + 1078222.

It is an arithmetic number, because the mean of its divisors is an integer number (18566042472).

Almost surely, 2^136128671173 is an apocalyptic number.

It is an amenable number.

136128671173 is a deficient number, since it is larger than the sum of its proper divisors (12399668603).

136128671173 is a wasteful number, since it uses less digits than its factorization.

136128671173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027915.

The product of its digits is 254016, while the sum is 46.

The spelling of 136128671173 in words is "one hundred thirty-six billion, one hundred twenty-eight million, six hundred seventy-one thousand, one hundred seventy-three".