136751780518 has 8 divisors (see below), whose sum is σ = 205144962912. Its totient is φ = 68370126216.

The previous prime is 136751780513. The next prime is 136751780537. The reversal of 136751780518 is 815087157631.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136751780513) 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, 2852305 + ... + 2899852.

It is an arithmetic number, because the mean of its divisors is an integer number (25643120364).

Almost surely, 2^136751780518 is an apocalyptic number.

136751780518 is a deficient number, since it is larger than the sum of its proper divisors (68393182394).

136751780518 is a wasteful number, since it uses less digits than its factorization.

136751780518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764046.

The product of its (nonzero) digits is 1411200, while the sum is 52.

The spelling of 136751780518 in words is "one hundred thirty-six billion, seven hundred fifty-one million, seven hundred eighty thousand, five hundred eighteen".