149696228 has 24 divisors (see below), whose sum is σ = 293510784. Its totient is φ = 66204000.

The previous prime is 149696171. The next prime is 149696251. The reversal of 149696228 is 822696941.

149696228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×149696228³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44348 + ... + 47603.

It is an arithmetic number, because the mean of its divisors is an integer number (12229616).

Almost surely, 2^149696228 is an apocalyptic number.

It is an amenable number.

149696228 is a deficient number, since it is larger than the sum of its proper divisors (143814556).

149696228 is a wasteful number, since it uses less digits than its factorization.

149696228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92003 (or 92001 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 149696228 is about 12235.0409888974. The cubic root of 149696228 is about 530.9703689534.

The spelling of 149696228 in words is "one hundred forty-nine million, six hundred ninety-six thousand, two hundred twenty-eight".