148499830 has 16 divisors (see below), whose sum is σ = 269406720. Its totient is φ = 58931712.

The previous prime is 148499809. The next prime is 148499831. The reversal of 148499830 is 38994841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148499831) 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 7 ways as a sum of consecutive naturals, for example, 57195 + ... + 59734.

It is an arithmetic number, because the mean of its divisors is an integer number (16837920).

Almost surely, 2^148499830 is an apocalyptic number.

148499830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148499830 is a deficient number, since it is larger than the sum of its proper divisors (120906890).

148499830 is a wasteful number, since it uses less digits than its factorization.

148499830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117063.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 148499830 is about 12186.0506317675. The cubic root of 148499830 is about 529.5520482250.

The spelling of 148499830 in words is "one hundred forty-eight million, four hundred ninety-nine thousand, eight hundred thirty".