148507505 has 8 divisors (see below), whose sum is σ = 180719424. Its totient is φ = 117132400.

The previous prime is 148507487. The next prime is 148507511. The reversal of 148507505 is 505705841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148507505 - 2⁶ = 148507441 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 208811 + ... + 209520.

It is an arithmetic number, because the mean of its divisors is an integer number (22589928).

Almost surely, 2^148507505 is an apocalyptic number.

It is an amenable number.

148507505 is a deficient number, since it is larger than the sum of its proper divisors (32211919).

148507505 is an equidigital number, since it uses as much as digits as its factorization.

148507505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418407.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 148507505 is about 12186.3655369433. The cubic root of 148507505 is about 529.5611711130.

The spelling of 148507505 in words is "one hundred forty-eight million, five hundred seven thousand, five hundred five".