148648401 has 12 divisors (see below), whose sum is σ = 234234000. Its totient is φ = 90089880.

The previous prime is 148648373. The next prime is 148648427. The reversal of 148648401 is 104846841.

148648401 is a `hidden beast` number, since 1 + 4 + 8 + 648 + 4 + 0 + 1 = 666.

It is not a de Polignac number, because 148648401 - 2⁷ = 148648273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148648481) by changing a digit.

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, 750651 + ... + 750848.

It is an arithmetic number, because the mean of its divisors is an integer number (19519500).

Almost surely, 2^148648401 is an apocalyptic number.

148648401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

148648401 is a deficient number, since it is larger than the sum of its proper divisors (85585599).

148648401 is a wasteful number, since it uses less digits than its factorization.

148648401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501516 (or 1501513 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 148648401 is about 12192.1450532710. The cubic root of 148648401 is about 529.7285913093.

The spelling of 148648401 in words is "one hundred forty-eight million, six hundred forty-eight thousand, four hundred one".