79993000152 has 96 divisors (see below), whose sum is σ = 233678652480. Its totient is φ = 24574648320.

The previous prime is 79993000141. The next prime is 79993000163. The reversal of 79993000152 is 25100039997.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79993000141) and next prime (79993000163).

It is a junction number, because it is equal to n+sod(n) for n = 79993000098 and 79993000107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533313 + ... + 666639.

It is an arithmetic number, because the mean of its divisors is an integer number (2434152630).

Almost surely, 2^79993000152 is an apocalyptic number.

79993000152 is a gapful number since it is divisible by the number (72) 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 79993000152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116839326240).

79993000152 is an abundant number, since it is smaller than the sum of its proper divisors (153685652328).

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

79993000152 is a wasteful number, since it uses less digits than its factorization.

79993000152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133993 (or 133986 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The spelling of 79993000152 in words is "seventy-nine billion, nine hundred ninety-three million, one hundred fifty-two", and thus it is an aban number.