136488873 has 8 divisors (see below), whose sum is σ = 182087136. Its totient is φ = 90941600.

The previous prime is 136488871. The next prime is 136488883. The reversal of 136488873 is 378884631.

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 136488873 - 2¹ = 136488871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136488871) 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, 5988 + ... + 17573.

It is an arithmetic number, because the mean of its divisors is an integer number (22760892).

Almost surely, 2^136488873 is an apocalyptic number.

It is an amenable number.

136488873 is a deficient number, since it is larger than the sum of its proper divisors (45598263).

136488873 is a wasteful number, since it uses less digits than its factorization.

136488873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25495.

The product of its digits is 774144, while the sum is 48.

The square root of 136488873 is about 11682.8452442031. The cubic root of 136488873 is about 514.8717725186.

The spelling of 136488873 in words is "one hundred thirty-six million, four hundred eighty-eight thousand, eight hundred seventy-three".