148380401 has 12 divisors (see below), whose sum is σ = 163623348. Its totient is φ = 133759584.

The previous prime is 148380347. The next prime is 148380433. The reversal of 148380401 is 104083841.

It can be written as a sum of positive squares in 2 ways, for example, as 8549776 + 139830625 = 2924^2 + 11825^2 .

It is not a de Polignac number, because 148380401 - 2²⁶ = 81271537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148386401) 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, 20951 + ... + 27123.

It is an arithmetic number, because the mean of its divisors is an integer number (13635279).

Almost surely, 2^148380401 is an apocalyptic number.

It is an amenable number.

148380401 is a deficient number, since it is larger than the sum of its proper divisors (15242947).

148380401 is an equidigital number, since it uses as much as digits as its factorization.

148380401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272 (or 6229 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 148380401 is about 12181.1494121039. The cubic root of 148380401 is about 529.4100484362.

The spelling of 148380401 in words is "one hundred forty-eight million, three hundred eighty thousand, four hundred one".