148444416 has 108 divisors (see below), whose sum is σ = 450661120. Its totient is φ = 46863360.

The previous prime is 148444393. The next prime is 148444423. The reversal of 148444416 is 614444841.

It is a super-3 number, since 3×148444416³ (a number of 25 digits) contains 333 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42081 + ... + 45471.

Almost surely, 2^148444416 is an apocalyptic number.

148444416 is a gapful number since it is divisible by the number (16) 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 148444416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225330560).

148444416 is an abundant number, since it is smaller than the sum of its proper divisors (302216704).

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

148444416 is a wasteful number, since it uses less digits than its factorization.

148444416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432 (or 3415 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 148444416 is about 12183.7767543566. The cubic root of 148444416 is about 529.4861710497.

The spelling of 148444416 in words is "one hundred forty-eight million, four hundred forty-four thousand, four hundred sixteen".