148427128 has 48 divisors (see below), whose sum is σ = 293319720. Its totient is φ = 70360128.

The previous prime is 148427117. The next prime is 148427131. The reversal of 148427128 is 821724841.

It is a happy number.

It is a super-2 number, since 2×148427128² = 44061224652656768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 11 ways as a sum of consecutive naturals, for example, 653751 + ... + 653977.

Almost surely, 2^148427128 is an apocalyptic number.

It is an amenable number.

148427128 is a deficient number, since it is larger than the sum of its proper divisors (144892592).

148427128 is a wasteful number, since it uses less digits than its factorization.

148427128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 313 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 148427128 is about 12183.0672656766. The cubic root of 148427128 is about 529.4656154043.

The spelling of 148427128 in words is "one hundred forty-eight million, four hundred twenty-seven thousand, one hundred twenty-eight".