148378170 has 16 divisors (see below), whose sum is σ = 356107680. Its totient is φ = 39567504.

The previous prime is 148378147. The next prime is 148378171. The reversal of 148378170 is 71873841.

It is not an unprimeable number, because it can be changed into a prime (148378171) 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 7 ways as a sum of consecutive naturals, for example, 2472940 + ... + 2472999.

It is an arithmetic number, because the mean of its divisors is an integer number (22256730).

Almost surely, 2^148378170 is an apocalyptic number.

148378170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148378170 is an abundant number, since it is smaller than the sum of its proper divisors (207729510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148378170 is a wasteful number, since it uses less digits than its factorization.

148378170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945949.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 148378170 is about 12181.0578358368. The cubic root of 148378170 is about 529.4073950765.

The spelling of 148378170 in words is "one hundred forty-eight million, three hundred seventy-eight thousand, one hundred seventy".