136500273 has 24 divisors (see below), whose sum is σ = 242668608. Its totient is φ = 71999712.

The previous prime is 136500263. The next prime is 136500277. The reversal of 136500273 is 372005631.

It is a happy number.

136500273 is a `hidden beast` number, since 1 + 3 + 650 + 0 + 2 + 7 + 3 = 666.

It is not a de Polignac number, because 136500273 - 2⁴ = 136500257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136500277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82515 + ... + 84152.

It is an arithmetic number, because the mean of its divisors is an integer number (10111192).

Almost surely, 2^136500273 is an apocalyptic number.

136500273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136500273 is a deficient number, since it is larger than the sum of its proper divisors (106168335).

136500273 is a wasteful number, since it uses less digits than its factorization.

136500273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166693 (or 166690 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 136500273 is about 11683.3331288635. Note that the first 3 decimals coincide. The cubic root of 136500273 is about 514.8861067147.

The spelling of 136500273 in words is "one hundred thirty-six million, five hundred thousand, two hundred seventy-three".