136152287 has 8 divisors (see below), whose sum is σ = 138184704. Its totient is φ = 134129368.

The previous prime is 136152281. The next prime is 136152299. The reversal of 136152287 is 782251631.

It is a happy number.

136152287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 136152287 - 2²⁰ = 135103711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136152281) 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, 29648 + ... + 33930.

It is an arithmetic number, because the mean of its divisors is an integer number (17273088).

Almost surely, 2^136152287 is an apocalyptic number.

136152287 is a deficient number, since it is larger than the sum of its proper divisors (2032417).

136152287 is an equidigital number, since it uses as much as digits as its factorization.

136152287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749.

The product of its digits is 20160, while the sum is 35.

The square root of 136152287 is about 11668.4312141779. The cubic root of 136152287 is about 514.4481939625.

The spelling of 136152287 in words is "one hundred thirty-six million, one hundred fifty-two thousand, two hundred eighty-seven".