148017195840 has 224 divisors, whose sum is σ = 484216496640. Its totient is φ = 38290210816.

The previous prime is 148017195839. The next prime is 148017195863. The reversal of 148017195840 is 48591710841.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 148017195840.

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, 4511977 + ... + 4544663.

Almost surely, 2^148017195840 is an apocalyptic number.

148017195840 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 148017195840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242108248320).

148017195840 is an abundant number, since it is smaller than the sum of its proper divisors (336199300800).

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

148017195840 is a wasteful number, since it uses less digits than its factorization.

148017195840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32849 (or 32839 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 48.

The spelling of 148017195840 in words is "one hundred forty-eight billion, seventeen million, one hundred ninety-five thousand, eight hundred forty".