148684801 has 4 divisors (see below), whose sum is σ = 150217732. Its totient is φ = 147151872.

The previous prime is 148684799. The next prime is 148684817. The reversal of 148684801 is 108486841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108486841 = 409 ⋅265249.

It can be written as a sum of positive squares in 2 ways, for example, as 113401201 + 35283600 = 10649^2 + 5940^2 .

It is a cyclic number.

It is not a de Polignac number, because 148684801 - 2¹ = 148684799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148684001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766320 + ... + 766513.

It is an arithmetic number, because the mean of its divisors is an integer number (37554433).

It is a Proth number, since it is equal to 9075 ⋅ 2¹⁴ + 1 and 9075 < 2¹⁴.

Almost surely, 2^148684801 is an apocalyptic number.

It is an amenable number.

148684801 is a deficient number, since it is larger than the sum of its proper divisors (1532931).

148684801 is an equidigital number, since it uses as much as digits as its factorization.

148684801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532930.

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 148684801 is about 12193.6377262899. The cubic root of 148684801 is about 529.7718265474.

The spelling of 148684801 in words is "one hundred forty-eight million, six hundred eighty-four thousand, eight hundred one".