149151226 has 8 divisors (see below), whose sum is σ = 255687840. Its totient is φ = 63921948.

The previous prime is 149151221. The next prime is 149151227. The reversal of 149151226 is 622151941.

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

It is not an unprimeable number, because it can be changed into a prime (149151221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5326816 + ... + 5326843.

It is an arithmetic number, because the mean of its divisors is an integer number (31960980).

Almost surely, 2^149151226 is an apocalyptic number.

149151226 is a deficient number, since it is larger than the sum of its proper divisors (106536614).

149151226 is a wasteful number, since it uses less digits than its factorization.

149151226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653668.

The product of its digits is 4320, while the sum is 31.

The square root of 149151226 is about 12212.7485031012. The cubic root of 149151226 is about 530.3252139559.

The spelling of 149151226 in words is "one hundred forty-nine million, one hundred fifty-one thousand, two hundred twenty-six".