136330887 has 48 divisors (see below), whose sum is σ = 234748800. Its totient is φ = 69572160.

The previous prime is 136330877. The next prime is 136330889. The reversal of 136330887 is 788033631.

It is not a de Polignac number, because 136330887 - 2⁷ = 136330759 is a prime.

It is a super-2 number, since 2×136330887² = 37172221500413538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136330889) 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 47 ways as a sum of consecutive naturals, for example, 94689 + ... + 96117.

It is an arithmetic number, because the mean of its divisors is an integer number (4890600).

Almost surely, 2^136330887 is an apocalyptic number.

136330887 is a deficient number, since it is larger than the sum of its proper divisors (98417913).

136330887 is a wasteful number, since it uses less digits than its factorization.

136330887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 136330887 is about 11676.0818342456. The cubic root of 136330887 is about 514.6730409665.

The spelling of 136330887 in words is "one hundred thirty-six million, three hundred thirty thousand, eight hundred eighty-seven".