136061862189 has 8 divisors (see below), whose sum is σ = 197908163232. Its totient is φ = 82461734640.

The previous prime is 136061862161. The next prime is 136061862203. The reversal of 136061862189 is 981268160631.

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

It is not a de Polignac number, because 136061862189 - 2¹³ = 136061853997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136061862109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061543334 + ... + 2061543399.

It is an arithmetic number, because the mean of its divisors is an integer number (24738520404).

Almost surely, 2^136061862189 is an apocalyptic number.

It is an amenable number.

136061862189 is a deficient number, since it is larger than the sum of its proper divisors (61846301043).

136061862189 is a wasteful number, since it uses less digits than its factorization.

136061862189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123086747.

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 136061862189 in words is "one hundred thirty-six billion, sixty-one million, eight hundred sixty-two thousand, one hundred eighty-nine".