148673529 has 8 divisors (see below), whose sum is σ = 220257120. Its totient is φ = 99115668.

The previous prime is 148673527. The next prime is 148673561. The reversal of 148673529 is 925376841.

It is not a de Polignac number, because 148673529 - 2¹ = 148673527 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148673527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2753187 + ... + 2753240.

It is an arithmetic number, because the mean of its divisors is an integer number (27532140).

Almost surely, 2^148673529 is an apocalyptic number.

It is an amenable number.

148673529 is a deficient number, since it is larger than the sum of its proper divisors (71583591).

148673529 is an equidigital number, since it uses as much as digits as its factorization.

148673529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506436 (or 5506430 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 148673529 is about 12193.1755092757. The cubic root of 148673529 is about 529.7584386313.

The spelling of 148673529 in words is "one hundred forty-eight million, six hundred seventy-three thousand, five hundred twenty-nine".