148278000 has 160 divisors (see below), whose sum is σ = 515092032. Its totient is φ = 36480000.

The previous prime is 148277963. The next prime is 148278101. The reversal of 148278000 is 872841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 77050 + ... + 78950.

Almost surely, 2^148278000 is an apocalyptic number.

148278000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148278000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257546016).

148278000 is an abundant number, since it is smaller than the sum of its proper divisors (366814032).

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

148278000 is a wasteful number, since it uses less digits than its factorization.

148278000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 148278000 is about 12176.9454297866. The cubic root of 148278000 is about 529.2882340685.

The spelling of 148278000 in words is "one hundred forty-eight million, two hundred seventy-eight thousand".