148065899520 has 1056 divisors, whose sum is σ = 627266304000. Its totient is φ = 29098967040.

The previous prime is 148065899507. The next prime is 148065899591. The reversal of 148065899520 is 25998560841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 247188181 + ... + 247188779.

Almost surely, 2^148065899520 is an apocalyptic number.

148065899520 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 148065899520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313633152000).

148065899520 is an abundant number, since it is smaller than the sum of its proper divisors (479200404480).

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

148065899520 is a wasteful number, since it uses less digits than its factorization.

148065899520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 148065899520 in words is "one hundred forty-eight billion, sixty-five million, eight hundred ninety-nine thousand, five hundred twenty".