136323345 has 16 divisors (see below), whose sum is σ = 225639360. Its totient is φ = 70198464.

The previous prime is 136323311. The next prime is 136323377. The reversal of 136323345 is 543323631.

It is not a de Polignac number, because 136323345 - 2⁹ = 136322833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156259 + ... + 157128.

It is an arithmetic number, because the mean of its divisors is an integer number (14102460).

Almost surely, 2^136323345 is an apocalyptic number.

136323345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136323345 is a deficient number, since it is larger than the sum of its proper divisors (89316015).

136323345 is a wasteful number, since it uses less digits than its factorization.

136323345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313424.

The product of its digits is 19440, while the sum is 30.

The square root of 136323345 is about 11675.7588618471. The cubic root of 136323345 is about 514.6635500000.

Adding to 136323345 its reverse (543323631), we get a palindrome (679646976).

The spelling of 136323345 in words is "one hundred thirty-six million, three hundred twenty-three thousand, three hundred forty-five".