136146214 has 4 divisors (see below), whose sum is σ = 204219324. Its totient is φ = 68073106.

The previous prime is 136146167. The next prime is 136146221. The reversal of 136146214 is 412641631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412641631 = 43 ⋅9596317.

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 as a sum of consecutive naturals, namely, 34036552 + ... + 34036555.

It is an arithmetic number, because the mean of its divisors is an integer number (51054831).

Almost surely, 2^136146214 is an apocalyptic number.

136146214 is a deficient number, since it is larger than the sum of its proper divisors (68073110).

136146214 is an equidigital number, since it uses as much as digits as its factorization.

136146214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68073109.

The product of its digits is 3456, while the sum is 28.

The square root of 136146214 is about 11668.1709792066. The cubic root of 136146214 is about 514.4405449532.

Adding to 136146214 its reverse (412641631), we get a palindrome (548787845).

The spelling of 136146214 in words is "one hundred thirty-six million, one hundred forty-six thousand, two hundred fourteen".