136315445 has 16 divisors (see below), whose sum is σ = 187453440. Its totient is φ = 93220224.

The previous prime is 136315441. The next prime is 136315451. The reversal of 136315445 is 544513631.

It is a cyclic number.

It is not a de Polignac number, because 136315445 - 2² = 136315441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136315441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8321 + ... + 18489.

It is an arithmetic number, because the mean of its divisors is an integer number (11715840).

Almost surely, 2^136315445 is an apocalyptic number.

It is an amenable number.

136315445 is a deficient number, since it is larger than the sum of its proper divisors (51137995).

136315445 is a wasteful number, since it uses less digits than its factorization.

136315445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10564.

The product of its digits is 21600, while the sum is 32.

The square root of 136315445 is about 11675.4205491708. The cubic root of 136315445 is about 514.6536081455.

The spelling of 136315445 in words is "one hundred thirty-six million, three hundred fifteen thousand, four hundred forty-five".