254148338 has 8 divisors (see below), whose sum is σ = 391525932. Its totient is φ = 123639696.

The previous prime is 254148337. The next prime is 254148347. The reversal of 254148338 is 833841452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 253350889 + 797449 = 15917^2 + 893^2 .

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

It is not an unprimeable number, because it can be changed into a prime (254148337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717145 + ... + 1717292.

Almost surely, 2^254148338 is an apocalyptic number.

254148338 is a deficient number, since it is larger than the sum of its proper divisors (137377594).

254148338 is a wasteful number, since it uses less digits than its factorization.

254148338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434476.

The product of its digits is 92160, while the sum is 38.

The square root of 254148338 is about 15942.0305482081. The cubic root of 254148338 is about 633.4258137036.

The spelling of 254148338 in words is "two hundred fifty-four million, one hundred forty-eight thousand, three hundred thirty-eight".