136378336023830 has 16 divisors (see below), whose sum is σ = 251468346425184. Its totient is φ = 53220814057920.

The previous prime is 136378336023821. The next prime is 136378336023841. The reversal of 136378336023830 is 38320633873631.

It is a Curzon number.

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 in 7 ways as a sum of consecutive naturals, for example, 166315043522 + ... + 166315044341.

It is an arithmetic number, because the mean of its divisors is an integer number (15716771651574).

Almost surely, 2^{136378336023830} is an apocalyptic number.

136378336023830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136378336023830 is a deficient number, since it is larger than the sum of its proper divisors (115090010401354).

136378336023830 is a wasteful number, since it uses less digits than its factorization.

136378336023830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332630087911.

The product of its (nonzero) digits is 23514624, while the sum is 56.

The spelling of 136378336023830 in words is "one hundred thirty-six trillion, three hundred seventy-eight billion, three hundred thirty-six million, twenty-three thousand, eight hundred thirty".