136501473 has 8 divisors (see below), whose sum is σ = 186921088. Its totient is φ = 88541424.

The previous prime is 136501451. The next prime is 136501487. The reversal of 136501473 is 374105631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136501473 - 2⁵ = 136501441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136501473.

It is not an unprimeable number, because it can be changed into a prime (136501403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614761 + ... + 614982.

It is an arithmetic number, because the mean of its divisors is an integer number (23365136).

Almost surely, 2^136501473 is an apocalyptic number.

It is an amenable number.

136501473 is a deficient number, since it is larger than the sum of its proper divisors (50419615).

136501473 is a wasteful number, since it uses less digits than its factorization.

136501473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229783.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 136501473 is about 11683.3844839584. The cubic root of 136501473 is about 514.8876155310.

The spelling of 136501473 in words is "one hundred thirty-six million, five hundred one thousand, four hundred seventy-three".