148254399 has 18 divisors (see below), whose sum is σ = 227487000. Its totient is φ = 93020736.

The previous prime is 148254383. The next prime is 148254479. The reversal of 148254399 is 993452841.

148254399 is a `hidden beast` number, since 1 + 4 + 8 + 254 + 399 = 666.

It is not a de Polignac number, because 148254399 - 2⁴ = 148254383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148254349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25899 + ... + 31100.

Almost surely, 2^148254399 is an apocalyptic number.

148254399 is a deficient number, since it is larger than the sum of its proper divisors (79232601).

148254399 is a wasteful number, since it uses less digits than its factorization.

148254399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57039 (or 57019 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 148254399 is about 12175.9763058245. The cubic root of 148254399 is about 529.2601507960.

The spelling of 148254399 in words is "one hundred forty-eight million, two hundred fifty-four thousand, three hundred ninety-nine".