136854790 has 8 divisors (see below), whose sum is σ = 246338640. Its totient is φ = 54741912.

The previous prime is 136854769. The next prime is 136854791. The reversal of 136854790 is 97458631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136854791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6842730 + ... + 6842749.

It is an arithmetic number, because the mean of its divisors is an integer number (30792330).

Almost surely, 2^136854790 is an apocalyptic number.

136854790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136854790 is a deficient number, since it is larger than the sum of its proper divisors (109483850).

136854790 is a wasteful number, since it uses less digits than its factorization.

136854790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13685486.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 136854790 is about 11698.4952023754. The cubic root of 136854790 is about 515.3314735378.

The spelling of 136854790 in words is "one hundred thirty-six million, eight hundred fifty-four thousand, seven hundred ninety".