151226 has 8 divisors (see below), whose sum is σ = 229824. Its totient is φ = 74620.

The previous prime is 151213. The next prime is 151237. The reversal of 151226 is 622151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151226.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290 + ... + 621.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2¹⁵¹²²⁶ is an apocalyptic number.

151226 is a deficient number, since it is larger than the sum of its proper divisors (78598).

151226 is an equidigital number, since it uses as much as digits as its factorization.

151226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its digits is 120, while the sum is 17.

The square root of 151226 is about 388.8778728598. The cubic root of 151226 is about 53.2772935676.

Adding to 151226 its reverse (622151), we get a palindrome (773377).

The spelling of 151226 in words is "one hundred fifty-one thousand, two hundred twenty-six".