136648136254 has 32 divisors (see below), whose sum is σ = 252237576960. Its totient is φ = 54184357248.

The previous prime is 136648136231. The next prime is 136648136257. The reversal of 136648136254 is 452631846631.

It is a junction number, because it is equal to n+sod(n) for n = 136648136198 and 136648136207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136648136257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4851652 + ... + 4879735.

It is an arithmetic number, because the mean of its divisors is an integer number (7882424280).

Almost surely, 2^136648136254 is an apocalyptic number.

136648136254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136648136254 is a deficient number, since it is larger than the sum of its proper divisors (115589440706).

136648136254 is a wasteful number, since it uses less digits than its factorization.

136648136254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9731472.

The product of its digits is 2488320, while the sum is 49.

The spelling of 136648136254 in words is "one hundred thirty-six billion, six hundred forty-eight million, one hundred thirty-six thousand, two hundred fifty-four".