136131742562 has 8 divisors (see below), whose sum is σ = 204208877676. Its totient is φ = 68062116672.

The previous prime is 136131742561. The next prime is 136131742601. The reversal of 136131742562 is 265247131631.

It can be written as a sum of positive squares in 2 ways, for example, as 134176422601 + 1955319961 = 366301^2 + 44219^2 .

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

It is not an unprimeable number, because it can be changed into a prime (136131742561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831763 + ... + 1904630.

Almost surely, 2^136131742562 is an apocalyptic number.

136131742562 is a deficient number, since it is larger than the sum of its proper divisors (68077135114).

136131742562 is a wasteful number, since it uses less digits than its factorization.

136131742562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754612.

The product of its digits is 181440, while the sum is 41.

The spelling of 136131742562 in words is "one hundred thirty-six billion, one hundred thirty-one million, seven hundred forty-two thousand, five hundred sixty-two".