148390224 has 20 divisors (see below), whose sum is σ = 383341536. Its totient is φ = 49463392.

The previous prime is 148390223. The next prime is 148390237. The reversal of 148390224 is 422093841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148390223) 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, 1545684 + ... + 1545779.

Almost surely, 2^148390224 is an apocalyptic number.

It is an amenable number.

148390224 is an abundant number, since it is smaller than the sum of its proper divisors (234951312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148390224 is a wasteful number, since it uses less digits than its factorization.

148390224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091474 (or 3091468 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 148390224 is about 12181.5526104023. The cubic root of 148390224 is about 529.4217307521.

The spelling of 148390224 in words is "one hundred forty-eight million, three hundred ninety thousand, two hundred twenty-four".