136542634061 has 8 divisors (see below), whose sum is σ = 138472270848. Its totient is φ = 134613178000.

The previous prime is 136542634051. The next prime is 136542634073. The reversal of 136542634061 is 160436245631.

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 136542634061 - 2¹⁴ = 136542617677 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 (136542634051) 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, 2415956 + ... + 2471826.

It is an arithmetic number, because the mean of its divisors is an integer number (17309033856).

Almost surely, 2^136542634061 is an apocalyptic number.

It is an amenable number.

136542634061 is a deficient number, since it is larger than the sum of its proper divisors (1929636787).

136542634061 is an equidigital number, since it uses as much as digits as its factorization.

136542634061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90363.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 136542634061 its reverse (160436245631), we get a palindrome (296978879692).

The spelling of 136542634061 in words is "one hundred thirty-six billion, five hundred forty-two million, six hundred thirty-four thousand, sixty-one".