148343830 has 32 divisors (see below), whose sum is σ = 284659200. Its totient is φ = 55497312.

The previous prime is 148343821. The next prime is 148343831. The reversal of 148343830 is 38343841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148343831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10069 + ... + 19951.

It is an arithmetic number, because the mean of its divisors is an integer number (8895600).

Almost surely, 2^148343830 is an apocalyptic number.

148343830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148343830 is a deficient number, since it is larger than the sum of its proper divisors (136315370).

148343830 is a wasteful number, since it uses less digits than its factorization.

148343830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9988.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 148343830 is about 12179.6481886793. The cubic root of 148343830 is about 529.3665506751.

The spelling of 148343830 in words is "one hundred forty-eight million, three hundred forty-three thousand, eight hundred thirty".