148521675 has 12 divisors (see below), whose sum is σ = 245555960. Its totient is φ = 79211520.

The previous prime is 148521631. The next prime is 148521677. The reversal of 148521675 is 576125841.

It is not a de Polignac number, because 148521675 - 2¹⁰ = 148520651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148521677) 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 11 ways as a sum of consecutive naturals, for example, 990070 + ... + 990219.

Almost surely, 2^148521675 is an apocalyptic number.

148521675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148521675 is a deficient number, since it is larger than the sum of its proper divisors (97034285).

148521675 is a wasteful number, since it uses less digits than its factorization.

148521675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980302 (or 1980297 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 148521675 is about 12186.9469105269. The cubic root of 148521675 is about 529.5780134563.

The spelling of 148521675 in words is "one hundred forty-eight million, five hundred twenty-one thousand, six hundred seventy-five".