148974336 has 144 divisors (see below), whose sum is σ = 503641600. Its totient is φ = 42550272.

The previous prime is 148974323. The next prime is 148974337. The reversal of 148974336 is 633479841.

It is a tau number, because it is divible by the number of its divisors (144).

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 = 148974291 and 148974300.

It is not an unprimeable number, because it can be changed into a prime (148974337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46845 + ... + 49923.

Almost surely, 2^148974336 is an apocalyptic number.

148974336 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 148974336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251820800).

148974336 is an abundant number, since it is smaller than the sum of its proper divisors (354667264).

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

148974336 is an equidigital number, since it uses as much as digits as its factorization.

148974336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111 (or 3091 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 148974336 is about 12205.5043320626. The cubic root of 148974336 is about 530.1154797614.

The spelling of 148974336 in words is "one hundred forty-eight million, nine hundred seventy-four thousand, three hundred thirty-six".