136500779293 has 8 divisors (see below), whose sum is σ = 142545446208. Its totient is φ = 130465266624.

The previous prime is 136500779291. The next prime is 136500779323. The reversal of 136500779293 is 392977005631.

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 136500779293 - 2¹ = 136500779291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136500779293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136500779291) 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, 2258071 + ... + 2317732.

It is an arithmetic number, because the mean of its divisors is an integer number (17818180776).

Almost surely, 2^136500779293 is an apocalyptic number.

It is an amenable number.

136500779293 is a deficient number, since it is larger than the sum of its proper divisors (6044666915).

136500779293 is a wasteful number, since it uses less digits than its factorization.

136500779293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577123.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 136500779293 in words is "one hundred thirty-six billion, five hundred million, seven hundred seventy-nine thousand, two hundred ninety-three".