149227898 has 8 divisors (see below), whose sum is σ = 225452640. Its totient is φ = 74077020.

The previous prime is 149227891. The next prime is 149227909. The reversal of 149227898 is 898722941.

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 (149227891) 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 3 ways as a sum of consecutive naturals, for example, 268118 + ... + 268673.

It is an arithmetic number, because the mean of its divisors is an integer number (28181580).

Almost surely, 2^149227898 is an apocalyptic number.

149227898 is a deficient number, since it is larger than the sum of its proper divisors (76224742).

149227898 is a wasteful number, since it uses less digits than its factorization.

149227898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536932.

The product of its digits is 580608, while the sum is 50.

The square root of 149227898 is about 12215.8871147371. The cubic root of 149227898 is about 530.4160705774.

The spelling of 149227898 in words is "one hundred forty-nine million, two hundred twenty-seven thousand, eight hundred ninety-eight".