148235247 has 6 divisors (see below), whose sum is σ = 214117592. Its totient is φ = 98823492.

The previous prime is 148235237. The next prime is 148235249. The reversal of 148235247 is 742532841.

It is a happy number.

It is not a de Polignac number, because 148235247 - 2⁷ = 148235119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148235249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8235283 + ... + 8235300.

Almost surely, 2^148235247 is an apocalyptic number.

148235247 is a deficient number, since it is larger than the sum of its proper divisors (65882345).

148235247 is a wasteful number, since it uses less digits than its factorization.

148235247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16470589 (or 16470586 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 148235247 is about 12175.1898137154. The cubic root of 148235247 is about 529.2373592813.

The spelling of 148235247 in words is "one hundred forty-eight million, two hundred thirty-five thousand, two hundred forty-seven".