148815520896 has 128 divisors (see below), whose sum is σ = 453058704000. Its totient is φ = 42396622848.

The previous prime is 148815520877. The next prime is 148815520921. The reversal of 148815520896 is 698025518841.

It is a tau number, because it is divible by the number of its divisors (128).

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, 858796 + ... + 1017428.

It is an arithmetic number, because the mean of its divisors is an integer number (3539521125).

Almost surely, 2^148815520896 is an apocalyptic number.

148815520896 is a gapful number since it is divisible by the number (16) 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 148815520896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226529352000).

148815520896 is an abundant number, since it is smaller than the sum of its proper divisors (304243183104).

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

148815520896 is a wasteful number, since it uses less digits than its factorization.

148815520896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159006 (or 158994 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 57.

It can be divided in two parts, 1488155 and 20896, that added together give a palindrome (1509051).

The spelling of 148815520896 in words is "one hundred forty-eight billion, eight hundred fifteen million, five hundred twenty thousand, eight hundred ninety-six".