136454345 has 8 divisors (see below), whose sum is σ = 163859976. Its totient is φ = 109086976.

The previous prime is 136454303. The next prime is 136454347. The reversal of 136454345 is 543454631.

It can be written as a sum of positive squares in 4 ways, for example, as 5031049 + 131423296 = 2243^2 + 11464^2 .

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 136454345 - 2¹⁰ = 136453321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136454347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022 + ... + 16551.

It is an arithmetic number, because the mean of its divisors is an integer number (20482497).

Almost surely, 2^136454345 is an apocalyptic number.

It is an amenable number.

136454345 is a deficient number, since it is larger than the sum of its proper divisors (27405631).

136454345 is a wasteful number, since it uses less digits than its factorization.

136454345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19131.

The product of its digits is 86400, while the sum is 35.

The square root of 136454345 is about 11681.3674285162. The cubic root of 136454345 is about 514.8283526377.

The spelling of 136454345 in words is "one hundred thirty-six million, four hundred fifty-four thousand, three hundred forty-five".