148507 has 4 divisors (see below), whose sum is σ = 150136. Its totient is φ = 146880.

The previous prime is 148501. The next prime is 148513. The reversal of 148507 is 705841.

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

It is an interprime number because it is at equal distance from previous prime (148501) and next prime (148513).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148507 is a prime.

It is a Duffinian number.

148507 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (148501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669 + ... + 862.

It is an arithmetic number, because the mean of its divisors is an integer number (37534).

2¹⁴⁸⁵⁰⁷ is an apocalyptic number.

148507 is a deficient number, since it is larger than the sum of its proper divisors (1629).

148507 is an equidigital number, since it uses as much as digits as its factorization.

148507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 148507 is about 385.3660597406. The cubic root of 148507 is about 52.9560570854.

The spelling of 148507 in words is "one hundred forty-eight thousand, five hundred seven".