136406345 has 8 divisors (see below), whose sum is σ = 164059776. Its totient is φ = 108876976.

The previous prime is 136406329. The next prime is 136406357. The reversal of 136406345 is 543604631.

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

It is a cyclic number.

It is not a de Polignac number, because 136406345 - 2⁴ = 136406329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28577 + ... + 33006.

It is an arithmetic number, because the mean of its divisors is an integer number (20507472).

Almost surely, 2^136406345 is an apocalyptic number.

It is an amenable number.

136406345 is a deficient number, since it is larger than the sum of its proper divisors (27653431).

136406345 is an equidigital number, since it uses as much as digits as its factorization.

136406345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62031.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 136406345 is about 11679.3126938189. The cubic root of 136406345 is about 514.7679791868.

The spelling of 136406345 in words is "one hundred thirty-six million, four hundred six thousand, three hundred forty-five".