136151742427 has 4 divisors (see below), whose sum is σ = 136203691536. Its totient is φ = 136099793320.

The previous prime is 136151742407. The next prime is 136151742449. The reversal of 136151742427 is 724247151631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724247151631 = 617 ⋅1173820343.

It is a cyclic number.

It is not a de Polignac number, because 136151742427 - 2⁷ = 136151742299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136151742407) 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, 25970623 + ... + 25975864.

It is an arithmetic number, because the mean of its divisors is an integer number (34050922884).

Almost surely, 2^136151742427 is an apocalyptic number.

136151742427 is a deficient number, since it is larger than the sum of its proper divisors (51949109).

136151742427 is an equidigital number, since it uses as much as digits as its factorization.

136151742427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51949108.

The product of its digits is 282240, while the sum is 43.

The spelling of 136151742427 in words is "one hundred thirty-six billion, one hundred fifty-one million, seven hundred forty-two thousand, four hundred twenty-seven".