136398003 has 16 divisors (see below), whose sum is σ = 210478080. Its totient is φ = 76954176.

The previous prime is 136398001. The next prime is 136398037. The reversal of 136398003 is 300893631.

It is not a de Polignac number, because 136398003 - 2¹ = 136398001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136398001) 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, 39450 + ... + 42767.

It is an arithmetic number, because the mean of its divisors is an integer number (13154880).

Almost surely, 2^136398003 is an apocalyptic number.

136398003 is a deficient number, since it is larger than the sum of its proper divisors (74080077).

136398003 is an equidigital number, since it uses as much as digits as its factorization.

136398003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82306.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 136398003 is about 11678.9555611793. The cubic root of 136398003 is about 514.7574853396.

The spelling of 136398003 in words is "one hundred thirty-six million, three hundred ninety-eight thousand, three".