148529573 has 8 divisors (see below), whose sum is σ = 150120216. Its totient is φ = 146944000.

The previous prime is 148529569. The next prime is 148529599. The reversal of 148529573 is 375925841.

It can be written as a sum of positive squares in 4 ways, for example, as 14386849 + 134142724 = 3793^2 + 11582^2 .

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 148529573 - 2² = 148529569 is a prime.

It is a super-3 number, since 3×148529573³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148529543) 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 7 ways as a sum of consecutive naturals, for example, 91973 + ... + 93573.

It is an arithmetic number, because the mean of its divisors is an integer number (18765027).

Almost surely, 2^148529573 is an apocalyptic number.

It is an amenable number.

148529573 is a deficient number, since it is larger than the sum of its proper divisors (1590643).

148529573 is a wasteful number, since it uses less digits than its factorization.

148529573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its digits is 302400, while the sum is 44.

The square root of 148529573 is about 12187.2709414372. The cubic root of 148529573 is about 529.5874004880.

The spelling of 148529573 in words is "one hundred forty-eight million, five hundred twenty-nine thousand, five hundred seventy-three".