15120143152152 has 128 divisors (see below), whose sum is σ = 40069166054400. Its totient is φ = 4741379280000.

The previous prime is 15120143152069. The next prime is 15120143152181. The reversal of 15120143152152 is 25125134102151.

It is a super-2 number, since 2×15120143152152² (a number of 27 digits) contains 22 as substring.

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, 37685383 + ... + 38084489.

It is an arithmetic number, because the mean of its divisors is an integer number (313040359800).

Almost surely, 2^{15120143152152} is an apocalyptic number.

15120143152152 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 15120143152152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20034583027200).

15120143152152 is an abundant number, since it is smaller than the sum of its proper divisors (24949022902248).

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

15120143152152 is a wasteful number, since it uses less digits than its factorization.

15120143152152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399717 (or 399713 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 15120143152152 in words is "fifteen trillion, one hundred twenty billion, one hundred forty-three million, one hundred fifty-two thousand, one hundred fifty-two".