148031365 has 4 divisors (see below), whose sum is σ = 177637644. Its totient is φ = 118425088.

The previous prime is 148031353. The next prime is 148031407. The reversal of 148031365 is 563130841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35628961 + 112402404 = 5969^2 + 10602^2 .

It is a cyclic number.

It is not a de Polignac number, because 148031365 - 2⁵ = 148031333 is a prime.

It is a Duffinian 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, 14803132 + ... + 14803141.

It is an arithmetic number, because the mean of its divisors is an integer number (44409411).

Almost surely, 2^148031365 is an apocalyptic number.

It is an amenable number.

148031365 is a deficient number, since it is larger than the sum of its proper divisors (29606279).

148031365 is an equidigital number, since it uses as much as digits as its factorization.

148031365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29606278.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 148031365 is about 12166.8140858649. The cubic root of 148031365 is about 528.9946111708.

The spelling of 148031365 in words is "one hundred forty-eight million, thirty-one thousand, three hundred sixty-five".