136510376494 has 4 divisors (see below), whose sum is σ = 204765564744. Its totient is φ = 68255188246.

The previous prime is 136510376447. The next prime is 136510376507. The reversal of 136510376494 is 494673015631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 494673015631 = 37 ⋅13369540963.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 34127594122 + ... + 34127594125.

It is an arithmetic number, because the mean of its divisors is an integer number (51191391186).

Almost surely, 2^136510376494 is an apocalyptic number.

136510376494 is a deficient number, since it is larger than the sum of its proper divisors (68255188250).

136510376494 is an equidigital number, since it uses as much as digits as its factorization.

136510376494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68255188249.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 136510376494 in words is "one hundred thirty-six billion, five hundred ten million, three hundred seventy-six thousand, four hundred ninety-four".