136347243477 has 8 divisors (see below), whose sum is σ = 182550667200. Its totient is φ = 90520991040.

The previous prime is 136347243469. The next prime is 136347243541. The reversal of 136347243477 is 774342743631.

It is a happy number.

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

It is not a de Polignac number, because 136347243477 - 2³ = 136347243469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136347243577) 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, 94291977 + ... + 94293422.

It is an arithmetic number, because the mean of its divisors is an integer number (22818833400).

Almost surely, 2^136347243477 is an apocalyptic number.

It is an amenable number.

136347243477 is a deficient number, since it is larger than the sum of its proper divisors (46203423723).

136347243477 is a wasteful number, since it uses less digits than its factorization.

136347243477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188585643.

The product of its digits is 7112448, while the sum is 51.

The spelling of 136347243477 in words is "one hundred thirty-six billion, three hundred forty-seven million, two hundred forty-three thousand, four hundred seventy-seven".