136800403 has 4 divisors (see below), whose sum is σ = 136843000. Its totient is φ = 136757808.

The previous prime is 136800401. The next prime is 136800421. The reversal of 136800403 is 304008631.

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

It is a cyclic number.

It is not a de Polignac number, because 136800403 - 2¹ = 136800401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136800401) 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, 16050 + ... + 23047.

It is an arithmetic number, because the mean of its divisors is an integer number (34210750).

Almost surely, 2^136800403 is an apocalyptic number.

136800403 is a deficient number, since it is larger than the sum of its proper divisors (42597).

136800403 is an equidigital number, since it uses as much as digits as its factorization.

136800403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42596.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 136800403 is about 11696.1704416446. The cubic root of 136800403 is about 515.2631991124.

The spelling of 136800403 in words is "one hundred thirty-six million, eight hundred thousand, four hundred three".