136154467318 has 4 divisors (see below), whose sum is σ = 204231700980. Its totient is φ = 68077233658.

The previous prime is 136154467313. The next prime is 136154467363. The reversal of 136154467318 is 813764451631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×136154467318² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136154467313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34038616828 + ... + 34038616831.

It is an arithmetic number, because the mean of its divisors is an integer number (51057925245).

Almost surely, 2^136154467318 is an apocalyptic number.

136154467318 is a deficient number, since it is larger than the sum of its proper divisors (68077233662).

136154467318 is an equidigital number, since it uses as much as digits as its factorization.

136154467318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68077233661.

The product of its digits is 1451520, while the sum is 49.

The spelling of 136154467318 in words is "one hundred thirty-six billion, one hundred fifty-four million, four hundred sixty-seven thousand, three hundred eighteen".