136003473 has 6 divisors (see below), whose sum is σ = 196449474. Its totient is φ = 90668976.

The previous prime is 136003471. The next prime is 136003489. The reversal of 136003473 is 374300631.

It is a happy number.

136003473 is a `hidden beast` number, since 13 + 600 + 3 + 47 + 3 = 666.

136003473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 112848129 + 23155344 = 10623^2 + 4812^2 .

It is not a de Polignac number, because 136003473 - 2¹ = 136003471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136003471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7555740 + ... + 7555757.

It is an arithmetic number, because the mean of its divisors is an integer number (32741579).

Almost surely, 2^136003473 is an apocalyptic number.

It is an amenable number.

136003473 is a deficient number, since it is larger than the sum of its proper divisors (60446001).

136003473 is a wasteful number, since it uses less digits than its factorization.

136003473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15111503 (or 15111500 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 136003473 is about 11662.0526923865. The cubic root of 136003473 is about 514.2606955753.

The spelling of 136003473 in words is "one hundred thirty-six million, three thousand, four hundred seventy-three".