151256226 has 32 divisors (see below), whose sum is σ = 347385600. Its totient is φ = 43422480.

The previous prime is 151256201. The next prime is 151256227. The reversal of 151256226 is 622652151.

It is a junction number, because it is equal to n+sod(n) for n = 151256193 and 151256202.

It is not an unprimeable number, because it can be changed into a prime (151256227) 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 15 ways as a sum of consecutive naturals, for example, 59056 + ... + 61563.

It is an arithmetic number, because the mean of its divisors is an integer number (10855800).

Almost surely, 2^151256226 is an apocalyptic number.

151256226 is an abundant number, since it is smaller than the sum of its proper divisors (196129374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151256226 is a wasteful number, since it uses less digits than its factorization.

151256226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120654.

The product of its digits is 7200, while the sum is 30.

The square root of 151256226 is about 12298.6269965391. The cubic root of 151256226 is about 532.8084289602.

The spelling of 151256226 in words is "one hundred fifty-one million, two hundred fifty-six thousand, two hundred twenty-six".