148299984 has 120 divisors (see below), whose sum is σ = 491982400. Its totient is φ = 42363648.

The previous prime is 148299979. The next prime is 148300007. The reversal of 148299984 is 489992841.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a self number, because there is not a number n which added to its sum of digits gives 148299984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24492 + ... + 29940.

Almost surely, 2^148299984 is an apocalyptic number.

148299984 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 148299984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245991200).

148299984 is an abundant number, since it is smaller than the sum of its proper divisors (343682416).

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

148299984 is an equidigital number, since it uses as much as digits as its factorization.

148299984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479 (or 5461 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 148299984 is about 12177.8480857662. The cubic root of 148299984 is about 529.3143905618.

The spelling of 148299984 in words is "one hundred forty-eight million, two hundred ninety-nine thousand, nine hundred eighty-four".