149097224 has 32 divisors (see below), whose sum is σ = 294477120. Its totient is φ = 70631616.

The previous prime is 149097217. The next prime is 149097227. The reversal of 149097224 is 422790941.

It is not an unprimeable number, because it can be changed into a prime (149097227) 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, 15902 + ... + 23474.

It is an arithmetic number, because the mean of its divisors is an integer number (9202410).

Almost surely, 2^149097224 is an apocalyptic number.

It is an amenable number.

149097224 is a deficient number, since it is larger than the sum of its proper divisors (145379896).

149097224 is a wasteful number, since it uses less digits than its factorization.

149097224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7709 (or 7705 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 149097224 is about 12210.5374165104. The cubic root of 149097224 is about 530.2612026836.

The spelling of 149097224 in words is "one hundred forty-nine million, ninety-seven thousand, two hundred twenty-four".