136026815890 has 16 divisors (see below), whose sum is σ = 279826592832. Its totient is φ = 46637765424.

The previous prime is 136026815879. The next prime is 136026815917. The reversal of 136026815890 is 98518620631.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 971620044 + ... + 971620183.

It is an arithmetic number, because the mean of its divisors is an integer number (17489162052).

Almost surely, 2^136026815890 is an apocalyptic number.

136026815890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136026815890 is an abundant number, since it is smaller than the sum of its proper divisors (143799776942).

136026815890 is a wasteful number, since it uses less digits than its factorization.

136026815890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943240241.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 136026815890 in words is "one hundred thirty-six billion, twenty-six million, eight hundred fifteen thousand, eight hundred ninety".