148025520 has 120 divisors (see below), whose sum is σ = 503311536. Its totient is φ = 38982144.

The previous prime is 148025519. The next prime is 148025533. The reversal of 148025520 is 25520841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58522 + ... + 60998.

Almost surely, 2^148025520 is an apocalyptic number.

148025520 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 148025520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251655768).

148025520 is an abundant number, since it is smaller than the sum of its proper divisors (355286016).

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

148025520 is a wasteful number, since it uses less digits than its factorization.

148025520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 148025520 is about 12166.5738809247. The cubic root of 148025520 is about 528.9876486504.

It can be divided in two parts, 1480 and 25520, that added together give a cube (27000 = 30³).

The spelling of 148025520 in words is "one hundred forty-eight million, twenty-five thousand, five hundred twenty".