148276380 has 192 divisors, whose sum is σ = 529320960. Its totient is φ = 30191616.

The previous prime is 148276369. The next prime is 148276417. The reversal of 148276380 is 83672841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135114 + ... + 136206.

It is an arithmetic number, because the mean of its divisors is an integer number (2756880).

Almost surely, 2^148276380 is an apocalyptic number.

148276380 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 148276380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264660480).

148276380 is an abundant number, since it is smaller than the sum of its proper divisors (381044580).

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

148276380 is a wasteful number, since it uses less digits than its factorization.

148276380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 148276380 is about 12176.8789104598. The cubic root of 148276380 is about 529.2863064954.

The spelling of 148276380 in words is "one hundred forty-eight million, two hundred seventy-six thousand, three hundred eighty".