148718221520528 has 160 divisors (see below), whose sum is σ = 316857254837760. Its totient is φ = 67059809280000.

The previous prime is 148718221520503. The next prime is 148718221520621. The reversal of 148718221520528 is 825025122817841.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11150793476 + ... + 11150806812.

It is an arithmetic number, because the mean of its divisors is an integer number (1980357842736).

Almost surely, 2^{148718221520528} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148718221520528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158428627418880).

148718221520528 is an abundant number, since it is smaller than the sum of its proper divisors (168139033317232).

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

148718221520528 is a wasteful number, since it uses less digits than its factorization.

148718221520528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617 (or 14611 counting only the distinct ones).

The product of its (nonzero) digits is 5734400, while the sum is 56.

The spelling of 148718221520528 in words is "one hundred forty-eight trillion, seven hundred eighteen billion, two hundred twenty-one million, five hundred twenty thousand, five hundred twenty-eight".