136887214 has 24 divisors (see below), whose sum is σ = 216798120. Its totient is φ = 64812528.

The previous prime is 136887203. The next prime is 136887253. The reversal of 136887214 is 412788631.

136887214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (64512) is a multiple of the sum of its prime factors (1344).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114729 + ... + 115915.

It is an arithmetic number, because the mean of its divisors is an integer number (9033255).

Almost surely, 2^136887214 is an apocalyptic number.

136887214 is a deficient number, since it is larger than the sum of its proper divisors (79910906).

136887214 is a wasteful number, since it uses less digits than its factorization.

136887214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1321 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 136887214 is about 11699.8809395652. The cubic root of 136887214 is about 515.3721682242.

It can be divided in two parts, 13688 and 7214, that added together give a palindrome (20902).

The spelling of 136887214 in words is "one hundred thirty-six million, eight hundred eighty-seven thousand, two hundred fourteen".