136445275 has 6 divisors (see below), whose sum is σ = 169192172. Its totient is φ = 109156200.

The previous prime is 136445237. The next prime is 136445293. The reversal of 136445275 is 572544631.

It is not a de Polignac number, because 136445275 - 2¹⁷ = 136314203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2728881 + ... + 2728930.

Almost surely, 2^136445275 is an apocalyptic number.

136445275 is a deficient number, since it is larger than the sum of its proper divisors (32746897).

136445275 is an equidigital number, since it uses as much as digits as its factorization.

136445275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457821 (or 5457816 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 136445275 is about 11680.9791969680. The cubic root of 136445275 is about 514.8169456561.

Adding to 136445275 its product of digits (100800), we get a triangular number (136546075 = T₁₆₅₂₅).

The spelling of 136445275 in words is "one hundred thirty-six million, four hundred forty-five thousand, two hundred seventy-five".