148534465 has 16 divisors (see below), whose sum is σ = 183484368. Its totient is φ = 115347456.

The previous prime is 148534459. The next prime is 148534469. The reversal of 148534465 is 564435841.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 839056 + 147695409 = 916^2 + 12153^2 .

It is a cyclic number.

It is not a de Polignac number, because 148534465 - 2⁹ = 148533953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148534469) 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 15 ways as a sum of consecutive naturals, for example, 123909 + ... + 125101.

It is an arithmetic number, because the mean of its divisors is an integer number (11467773).

Almost surely, 2^148534465 is an apocalyptic number.

It is an amenable number.

148534465 is a deficient number, since it is larger than the sum of its proper divisors (34949903).

148534465 is a wasteful number, since it uses less digits than its factorization.

148534465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908.

The product of its digits is 230400, while the sum is 40.

The square root of 148534465 is about 12187.4716409926. The cubic root of 148534465 is about 529.5932146234.

The spelling of 148534465 in words is "one hundred forty-eight million, five hundred thirty-four thousand, four hundred sixty-five".