148521653280 has 3456 divisors, whose sum is σ = 790548595200. Its totient is φ = 24524881920.

The previous prime is 148521653279. The next prime is 148521653321. The reversal of 148521653280 is 82356125841.

148521653280 is a `hidden beast` number, since 1 + 48 + 521 + 6 + 5 + 3 + 2 + 80 = 666.

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 575 ways as a sum of consecutive naturals, for example, 5121436306 + ... + 5121436334.

It is an arithmetic number, because the mean of its divisors is an integer number (228746700).

Almost surely, 2^148521653280 is an apocalyptic number.

148521653280 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 148521653280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395274297600).

148521653280 is an abundant number, since it is smaller than the sum of its proper divisors (642026941920).

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

148521653280 is a wasteful number, since it uses less digits than its factorization.

148521653280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 148521653280 in words is "one hundred forty-eight billion, five hundred twenty-one million, six hundred fifty-three thousand, two hundred eighty".