136025223 has 4 divisors (see below), whose sum is σ = 181366968. Its totient is φ = 90683480.

The previous prime is 136025213. The next prime is 136025231. The reversal of 136025223 is 322520631.

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 136025223 - 2¹⁰ = 136024199 is a prime.

It is a super-2 number, since 2×136025223² = 37005722584399458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136025193 and 136025202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136025203) 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, 22670868 + ... + 22670873.

It is an arithmetic number, because the mean of its divisors is an integer number (45341742).

Almost surely, 2^136025223 is an apocalyptic number.

136025223 is a deficient number, since it is larger than the sum of its proper divisors (45341745).

136025223 is an equidigital number, since it uses as much as digits as its factorization.

136025223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45341744.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 136025223 is about 11662.9851667573. The cubic root of 136025223 is about 514.2881080466.

Adding to 136025223 its reverse (322520631), we get a palindrome (458545854).

The spelling of 136025223 in words is "one hundred thirty-six million, twenty-five thousand, two hundred twenty-three".