154148230 has 8 divisors (see below), whose sum is σ = 277466832. Its totient is φ = 61659288.

The previous prime is 154148227. The next prime is 154148237. The reversal of 154148230 is 32841451.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154148237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7707402 + ... + 7707421.

It is an arithmetic number, because the mean of its divisors is an integer number (34683354).

Almost surely, 2^154148230 is an apocalyptic number.

154148230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154148230 is a deficient number, since it is larger than the sum of its proper divisors (123318602).

154148230 is a wasteful number, since it uses less digits than its factorization.

154148230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15414830.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 154148230 is about 12415.6445664331. The cubic root of 154148230 is about 536.1827618944.

Adding to 154148230 its reverse (32841451), we get a palindrome (186989681).

The spelling of 154148230 in words is "one hundred fifty-four million, one hundred forty-eight thousand, two hundred thirty".