148322665 has 16 divisors (see below), whose sum is σ = 180615168. Its totient is φ = 116919936.

The previous prime is 148322663. The next prime is 148322687. The reversal of 148322665 is 566223841.

It is a cyclic number.

It is not a de Polignac number, because 148322665 - 2¹ = 148322663 is a prime.

It is a super-2 number, since 2×148322665² = 43999225905404450, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (69120) is a multiple of the sum of its prime divisors (1728).

It is not an unprimeable number, because it can be changed into a prime (148322663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102789 + ... + 104221.

It is an arithmetic number, because the mean of its divisors is an integer number (11288448).

Almost surely, 2^148322665 is an apocalyptic number.

It is an amenable number.

148322665 is a deficient number, since it is larger than the sum of its proper divisors (32292503).

148322665 is a wasteful number, since it uses less digits than its factorization.

148322665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its digits is 69120, while the sum is 37.

The square root of 148322665 is about 12178.7792902245. The cubic root of 148322665 is about 529.3413736344.

The spelling of 148322665 in words is "one hundred forty-eight million, three hundred twenty-two thousand, six hundred sixty-five".