148444560 has 120 divisors (see below), whose sum is σ = 543875904. Its totient is φ = 35984640.

The previous prime is 148444529. The next prime is 148444567. The reversal of 148444560 is 65444841.

It is a happy number.

148444560 is a `hidden beast` number, since 14 + 84 + 4 + 4 + 560 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (148444567) by changing a digit.

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, 1452 + ... + 17291.

Almost surely, 2^148444560 is an apocalyptic number.

148444560 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 148444560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271937952).

148444560 is an abundant number, since it is smaller than the sum of its proper divisors (395431344).

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

148444560 is a wasteful number, since it uses less digits than its factorization.

148444560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18773 (or 18764 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 148444560 is about 12183.7826638528. The cubic root of 148444560 is about 529.4863422607.

The spelling of 148444560 in words is "one hundred forty-eight million, four hundred forty-four thousand, five hundred sixty".