148953280 has 112 divisors (see below), whose sum is σ = 419526720. Its totient is φ = 49287168.

The previous prime is 148953271. The next prime is 148953281. The reversal of 148953280 is 82359841.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (148953281) 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, 63814 + ... + 66106.

Almost surely, 2^148953280 is an apocalyptic number.

148953280 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 148953280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209763360).

148953280 is an abundant number, since it is smaller than the sum of its proper divisors (270573440).

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

148953280 is a wasteful number, since it uses less digits than its factorization.

148953280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 148953280 is about 12204.6417399283. The cubic root of 148953280 is about 530.0905031160.

The spelling of 148953280 in words is "one hundred forty-eight million, nine hundred fifty-three thousand, two hundred eighty".