148912344 has 192 divisors, whose sum is σ = 494807040. Its totient is φ = 41057280.

The previous prime is 148912343. The next prime is 148912409. The reversal of 148912344 is 443219841.

It is a happy number.

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 junction number, because it is equal to n+sod(n) for n = 148912299 and 148912308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148912343) 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 47 ways as a sum of consecutive naturals, for example, 421672 + ... + 422024.

It is an arithmetic number, because the mean of its divisors is an integer number (2577120).

Almost surely, 2^148912344 is an apocalyptic number.

148912344 is a gapful number since it is divisible by the number (14) 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 148912344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247403520).

148912344 is an abundant number, since it is smaller than the sum of its proper divisors (345894696).

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

148912344 is a wasteful number, since it uses less digits than its factorization.

148912344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 396 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 148912344 is about 12202.9645578441. The cubic root of 148912344 is about 530.0419380603.

The spelling of 148912344 in words is "one hundred forty-eight million, nine hundred twelve thousand, three hundred forty-four".