148503238 has 8 divisors (see below), whose sum is σ = 239889888. Its totient is φ = 68539944.

The previous prime is 148503227. The next prime is 148503253. The reversal of 148503238 is 832305841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2855806 + ... + 2855857.

It is an arithmetic number, because the mean of its divisors is an integer number (29986236).

Almost surely, 2^148503238 is an apocalyptic number.

148503238 is a deficient number, since it is larger than the sum of its proper divisors (91386650).

148503238 is a wasteful number, since it uses less digits than its factorization.

148503238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711678.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 148503238 is about 12186.1904629790. The cubic root of 148503238 is about 529.5560991827.

The spelling of 148503238 in words is "one hundred forty-eight million, five hundred three thousand, two hundred thirty-eight".