15852156206132 has 6 divisors (see below), whose sum is σ = 27741273360738. Its totient is φ = 7926078103064.

The previous prime is 15852156206099. The next prime is 15852156206137. The reversal of 15852156206132 is 23160265125851.

It can be written as a sum of positive squares in only one way, i.e., 15849666794896 + 2489411236 = 3981164^2 + 49894^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15852156206137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1981519525763 + ... + 1981519525770.

It is an arithmetic number, because the mean of its divisors is an integer number (4623545560123).

Almost surely, 2^{15852156206132} is an apocalyptic number.

It is an amenable number.

15852156206132 is a deficient number, since it is larger than the sum of its proper divisors (11889117154606).

15852156206132 is a wasteful number, since it uses less digits than its factorization.

15852156206132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963039051537 (or 3963039051535 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 15852156206132 in words is "fifteen trillion, eight hundred fifty-two billion, one hundred fifty-six million, two hundred six thousand, one hundred thirty-two".