136226146 has 16 divisors (see below), whose sum is σ = 234555840. Its totient is φ = 58126320.

The previous prime is 136226131. The next prime is 136226147. The reversal of 136226146 is 641622631.

It is not an unprimeable number, because it can be changed into a prime (136226147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18040 + ... + 24451.

It is an arithmetic number, because the mean of its divisors is an integer number (14659740).

Almost surely, 2^136226146 is an apocalyptic number.

136226146 is a deficient number, since it is larger than the sum of its proper divisors (98329694).

136226146 is a wasteful number, since it uses less digits than its factorization.

136226146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42729.

The product of its digits is 10368, while the sum is 31.

The square root of 136226146 is about 11671.5956921065. The cubic root of 136226146 is about 514.5412019742.

Adding to 136226146 its reverse (641622631), we get a palindrome (777848777).

The spelling of 136226146 in words is "one hundred thirty-six million, two hundred twenty-six thousand, one hundred forty-six".