148429980 has 144 divisors (see below), whose sum is σ = 467410944. Its totient is φ = 38102400.

The previous prime is 148429969. The next prime is 148429997. The reversal of 148429980 is 89924841.

148429980 is a `hidden beast` number, since 1 + 484 + 2 + 99 + 80 = 666.

148429980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 982905 + ... + 983055.

Almost surely, 2^148429980 is an apocalyptic number.

148429980 is a gapful number since it is divisible by the number (10) 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 148429980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233705472).

148429980 is an abundant number, since it is smaller than the sum of its proper divisors (318980964).

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

148429980 is a wasteful number, since it uses less digits than its factorization.

148429980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 148429980 is about 12183.1843128141. The cubic root of 148429980 is about 529.4690065775.

It can be divided in two parts, 148 and 429980, that added together give a triangular number (430128 = T₉₂₇).

The spelling of 148429980 in words is "one hundred forty-eight million, four hundred twenty-nine thousand, nine hundred eighty".