148143345 has 32 divisors (see below), whose sum is σ = 282673152. Its totient is φ = 64777152.

The previous prime is 148143343. The next prime is 148143349. The reversal of 148143345 is 543341841.

It is not a de Polignac number, because 148143345 - 2¹ = 148143343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148143343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28257 + ... + 33086.

It is an arithmetic number, because the mean of its divisors is an integer number (8833536).

Almost surely, 2^148143345 is an apocalyptic number.

148143345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148143345 is a deficient number, since it is larger than the sum of its proper divisors (134529807).

148143345 is a wasteful number, since it uses less digits than its factorization.

148143345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61381.

The product of its digits is 23040, while the sum is 33.

The square root of 148143345 is about 12171.4150779603. The cubic root of 148143345 is about 529.1279655358.

The spelling of 148143345 in words is "one hundred forty-eight million, one hundred forty-three thousand, three hundred forty-five".