148172528 has 40 divisors (see below), whose sum is σ = 330633600. Its totient is φ = 63011520.

The previous prime is 148172461. The next prime is 148172533. The reversal of 148172528 is 825271841.

It is a junction number, because it is equal to n+sod(n) for n = 148172491 and 148172500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9623 + ... + 19721.

It is an arithmetic number, because the mean of its divisors is an integer number (8265840).

Almost surely, 2^148172528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148172528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165316800).

148172528 is an abundant number, since it is smaller than the sum of its proper divisors (182461072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148172528 is a wasteful number, since it uses less digits than its factorization.

148172528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245 (or 10239 counting only the distinct ones).

The product of its digits is 35840, while the sum is 38.

The square root of 148172528 is about 12172.6138524148. The cubic root of 148172528 is about 529.1627078492.

The spelling of 148172528 in words is "one hundred forty-eight million, one hundred seventy-two thousand, five hundred twenty-eight".