148145559320640 has 448 divisors, whose sum is σ = 570199836731904. Its totient is φ = 31812738220032.

The previous prime is 148145559320609. The next prime is 148145559320663. The reversal of 148145559320640 is 46023955541841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62467594 + ... + 64795766.

Almost surely, 2^{148145559320640} is an apocalyptic number.

148145559320640 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 148145559320640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285099918365952).

148145559320640 is an abundant number, since it is smaller than the sum of its proper divisors (422054277411264).

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

148145559320640 is a wasteful number, since it uses less digits than its factorization.

148145559320640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328774 (or 2328764 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 57.

The spelling of 148145559320640 in words is "one hundred forty-eight trillion, one hundred forty-five billion, five hundred fifty-nine million, three hundred twenty thousand, six hundred forty".