136506214 has 16 divisors (see below), whose sum is σ = 220702608. Its totient is φ = 62947872.

The previous prime is 136506197. The next prime is 136506287. The reversal of 136506214 is 412605631.

136506214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136506214² = 37267892921227592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56989 + ... + 59335.

It is an arithmetic number, because the mean of its divisors is an integer number (13793913).

Almost surely, 2^136506214 is an apocalyptic number.

136506214 is a deficient number, since it is larger than the sum of its proper divisors (84196394).

136506214 is a wasteful number, since it uses less digits than its factorization.

136506214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 136506214 is about 11683.5873771714. The cubic root of 136506214 is about 514.8935765264.

The spelling of 136506214 in words is "one hundred thirty-six million, five hundred six thousand, two hundred fourteen".