148564562140544 has 128 divisors (see below), whose sum is σ = 329132053378080. Its totient is φ = 66221897564160.

The previous prime is 148564562140483. The next prime is 148564562140601. The reversal of 148564562140544 is 445041265465841.

148564562140544 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 (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148226174 + ... + 149225090.

Almost surely, 2^{148564562140544} 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 148564562140544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164566026689040).

148564562140544 is an abundant number, since it is smaller than the sum of its proper divisors (180567491237536).

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

148564562140544 is a wasteful number, since it uses less digits than its factorization.

148564562140544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000988 (or 1000976 counting only the distinct ones).

The product of its (nonzero) digits is 73728000, while the sum is 59.

The spelling of 148564562140544 in words is "one hundred forty-eight trillion, five hundred sixty-four billion, five hundred sixty-two million, one hundred forty thousand, five hundred forty-four".