148717088640 has 768 divisors, whose sum is σ = 556741785600. Its totient is φ = 37892136960.

The previous prime is 148717088623. The next prime is 148717088683. The reversal of 148717088640 is 46880717841.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 525501939 + ... + 525502221.

It is an arithmetic number, because the mean of its divisors is an integer number (724924200).

Almost surely, 2^148717088640 is an apocalyptic number.

148717088640 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 148717088640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278370892800).

148717088640 is an abundant number, since it is smaller than the sum of its proper divisors (408024696960).

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

148717088640 is a wasteful number, since it uses less digits than its factorization.

148717088640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 54.

The spelling of 148717088640 in words is "one hundred forty-eight billion, seven hundred seventeen million, eighty-eight thousand, six hundred forty".