148625280 has 320 divisors, whose sum is σ = 550946880. Its totient is φ = 38154240.

The previous prime is 148625273. The next prime is 148625291. The reversal of 148625280 is 82526841.

148625280 is a `hidden beast` number, since 1 + 4 + 8 + 625 + 28 + 0 = 666.

148625280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2436450 + ... + 2436510.

It is an arithmetic number, because the mean of its divisors is an integer number (1721709).

Almost surely, 2^148625280 is an apocalyptic number.

148625280 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 148625280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275473440).

148625280 is an abundant number, since it is smaller than the sum of its proper divisors (402321600).

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

148625280 is an equidigital number, since it uses as much as digits as its factorization.

148625280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 148625280 is about 12191.1968239382. The cubic root of 148625280 is about 529.7011249530.

The spelling of 148625280 in words is "one hundred forty-eight million, six hundred twenty-five thousand, two hundred eighty".