148947759792 has 480 divisors, whose sum is σ = 484619815680. Its totient is φ = 43972346880.

The previous prime is 148947759791. The next prime is 148947759833. The reversal of 148947759792 is 297957749841.

148947759792 is a `hidden beast` number, since 1 + 4 + 89 + 477 + 5 + 9 + 79 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 148947759792.

It is not an unprimeable number, because it can be changed into a prime (148947759791) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 449993067 + ... + 449993397.

It is an arithmetic number, because the mean of its divisors is an integer number (1009624616).

Almost surely, 2^148947759792 is an apocalyptic number.

148947759792 is a gapful number since it is divisible by the number (12) 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 148947759792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242309907840).

148947759792 is an abundant number, since it is smaller than the sum of its proper divisors (335672055888).

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

148947759792 is a wasteful number, since it uses less digits than its factorization.

148947759792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 685 counting only the distinct ones).

The product of its digits is 320060160, while the sum is 72.

The spelling of 148947759792 in words is "one hundred forty-eight billion, nine hundred forty-seven million, seven hundred fifty-nine thousand, seven hundred ninety-two".