148594521 has 8 divisors (see below), whose sum is σ = 204958080. Its totient is φ = 95646992.

The previous prime is 148594519. The next prime is 148594531. The reversal of 148594521 is 125495841.

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

It is a cyclic number.

It is not a de Polignac number, because 148594521 - 2¹ = 148594519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148594521.

It is not an unprimeable number, because it can be changed into a prime (148594531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853905 + ... + 854078.

It is an arithmetic number, because the mean of its divisors is an integer number (25619760).

Almost surely, 2^148594521 is an apocalyptic number.

It is an amenable number.

148594521 is a deficient number, since it is larger than the sum of its proper divisors (56363559).

148594521 is a wasteful number, since it uses less digits than its factorization.

148594521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708015.

The product of its digits is 57600, while the sum is 39.

The square root of 148594521 is about 12189.9352336261. The cubic root of 148594521 is about 529.6645806966.

The spelling of 148594521 in words is "one hundred forty-eight million, five hundred ninety-four thousand, five hundred twenty-one".