148369539456 has 256 divisors, whose sum is σ = 478617292800. Its totient is φ = 45045227520.

The previous prime is 148369539421. The next prime is 148369539467. The reversal of 148369539456 is 654935963841.

148369539456 is a `hidden beast` number, since 1 + 48 + 3 + 6 + 9 + 539 + 4 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 148369539393 and 148369539402.

It is a congruent 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, 1780581 + ... + 1862043.

It is an arithmetic number, because the mean of its divisors is an integer number (1869598800).

Almost surely, 2^148369539456 is an apocalyptic number.

148369539456 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 148369539456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239308646400).

148369539456 is an abundant number, since it is smaller than the sum of its proper divisors (330247753344).

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

148369539456 is a wasteful number, since it uses less digits than its factorization.

148369539456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81534 (or 81516 counting only the distinct ones).

The product of its digits is 83980800, while the sum is 63.

The spelling of 148369539456 in words is "one hundred forty-eight billion, three hundred sixty-nine million, five hundred thirty-nine thousand, four hundred fifty-six".