149197282 has 16 divisors (see below), whose sum is σ = 241218432. Its totient is φ = 68801040.

The previous prime is 149197271. The next prime is 149197289. The reversal of 149197282 is 282791941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149197289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47113 + ... + 50179.

It is an arithmetic number, because the mean of its divisors is an integer number (15076152).

Almost surely, 2^149197282 is an apocalyptic number.

149197282 is a deficient number, since it is larger than the sum of its proper divisors (92021150).

149197282 is a wasteful number, since it uses less digits than its factorization.

149197282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953.

The product of its digits is 72576, while the sum is 43.

The square root of 149197282 is about 12214.6339282027. The cubic root of 149197282 is about 530.3797942302.

It can be divided in two parts, 14919 and 7282, that added together give a square (22201 = 149²).

The spelling of 149197282 in words is "one hundred forty-nine million, one hundred ninety-seven thousand, two hundred eighty-two".