148677984 has 384 divisors, whose sum is σ = 559964160. Its totient is φ = 37324800.

The previous prime is 148677979. The next prime is 148677989. The reversal of 148677984 is 489776841.

It is a happy number.

148677984 is a `hidden beast` number, since 1 + 486 + 77 + 98 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (148677979) and next prime (148677989).

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 148677984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148677989) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2437314 + ... + 2437374.

It is an arithmetic number, because the mean of its divisors is an integer number (1458240).

Almost surely, 2^148677984 is an apocalyptic number.

148677984 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 148677984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279982080).

148677984 is an abundant number, since it is smaller than the sum of its proper divisors (411286176).

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

148677984 is a wasteful number, since it uses less digits than its factorization.

148677984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 117 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 148677984 is about 12193.3581920651. The cubic root of 148677984 is about 529.7637299796.

The spelling of 148677984 in words is "one hundred forty-eight million, six hundred seventy-seven thousand, nine hundred eighty-four".