136033087 has 4 divisors (see below), whose sum is σ = 138927456. Its totient is φ = 133138720.

The previous prime is 136033069. The next prime is 136033147. The reversal of 136033087 is 780330631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780330631 = 179 ⋅4359389.

It is a cyclic number.

It is not a de Polignac number, because 136033087 - 2¹⁹ = 135508799 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 (136031087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447114 + ... + 1447207.

It is an arithmetic number, because the mean of its divisors is an integer number (34731864).

Almost surely, 2^136033087 is an apocalyptic number.

136033087 is a deficient number, since it is larger than the sum of its proper divisors (2894369).

136033087 is an equidigital number, since it uses as much as digits as its factorization.

136033087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894368.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 136033087 is about 11663.3222968415. The cubic root of 136033087 is about 514.2980186687.

The spelling of 136033087 in words is "one hundred thirty-six million, thirty-three thousand, eighty-seven".