148208194 has 16 divisors (see below), whose sum is σ = 229390560. Its totient is φ = 71771040.

The previous prime is 148208191. The next prime is 148208197. The reversal of 148208194 is 491802841.

It is an interprime number because it is at equal distance from previous prime (148208191) and next prime (148208197).

It is not an unprimeable number, because it can be changed into a prime (148208191) 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 7 ways as a sum of consecutive naturals, for example, 4897 + ... + 17899.

It is an arithmetic number, because the mean of its divisors is an integer number (14336910).

Almost surely, 2^148208194 is an apocalyptic number.

148208194 is a deficient number, since it is larger than the sum of its proper divisors (81182366).

148208194 is a wasteful number, since it uses less digits than its factorization.

148208194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13185.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 148208194 is about 12174.0787741825. The cubic root of 148208194 is about 529.2051619697.

The spelling of 148208194 in words is "one hundred forty-eight million, two hundred eight thousand, one hundred ninety-four".