148521120 has 192 divisors, whose sum is σ = 532998144. Its totient is φ = 34411520.

The previous prime is 148521101. The next prime is 148521161. The reversal of 148521120 is 21125841.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120829 + ... + 122051.

It is an arithmetic number, because the mean of its divisors is an integer number (2776032).

Almost surely, 2^148521120 is an apocalyptic number.

148521120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148521120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266499072).

148521120 is an abundant number, since it is smaller than the sum of its proper divisors (384477024).

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

148521120 is a wasteful number, since it uses less digits than its factorization.

148521120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 148521120 is about 12186.9241402415. The cubic root of 148521120 is about 529.5773538081.

Adding to 148521120 its reverse (21125841), we get a palindrome (169646961).

The spelling of 148521120 in words is "one hundred forty-eight million, five hundred twenty-one thousand, one hundred twenty".