148278054 has 8 divisors (see below), whose sum is σ = 296556120. Its totient is φ = 49426016.

The previous prime is 148277963. The next prime is 148278101. The reversal of 148278054 is 450872841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

148278054 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 12356499 + ... + 12356510.

It is an arithmetic number, because the mean of its divisors is an integer number (37069515).

Almost surely, 2^148278054 is an apocalyptic number.

148278054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

148278054 is a wasteful number, since it uses less digits than its factorization.

148278054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24713014.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 148278054 is about 12176.9476470912. The cubic root of 148278054 is about 529.2882983207.

The spelling of 148278054 in words is "one hundred forty-eight million, two hundred seventy-eight thousand, fifty-four".