149554226 has 8 divisors (see below), whose sum is σ = 224398080. Its totient is φ = 74754868.

The previous prime is 149554193. The next prime is 149554231. The reversal of 149554226 is 622455941.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 149554226.

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, 806 + ... + 17313.

It is an arithmetic number, because the mean of its divisors is an integer number (28049760).

Almost surely, 2^149554226 is an apocalyptic number.

149554226 is a deficient number, since it is larger than the sum of its proper divisors (74843854).

149554226 is a wasteful number, since it uses less digits than its factorization.

149554226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22248.

The product of its digits is 86400, while the sum is 38.

The square root of 149554226 is about 12229.2365256381. The cubic root of 149554226 is about 530.8024228199.

The spelling of 149554226 in words is "one hundred forty-nine million, five hundred fifty-four thousand, two hundred twenty-six".