136251226 has 16 divisors (see below), whose sum is σ = 217840320. Its totient is φ = 63691200.

The previous prime is 136251197. The next prime is 136251229. The reversal of 136251226 is 622152631.

It is a junction number, because it is equal to n+sod(n) for n = 136251194 and 136251203.

It is not an unprimeable number, because it can be changed into a prime (136251229) by changing a digit.

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, 8136 + ... + 18403.

It is an arithmetic number, because the mean of its divisors is an integer number (13615020).

Almost surely, 2^136251226 is an apocalyptic number.

136251226 is a deficient number, since it is larger than the sum of its proper divisors (81589094).

136251226 is a wasteful number, since it uses less digits than its factorization.

136251226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26709.

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

The square root of 136251226 is about 11672.6700458807. The cubic root of 136251226 is about 514.5727766801.

The spelling of 136251226 in words is "one hundred thirty-six million, two hundred fifty-one thousand, two hundred twenty-six".