15852158273152 has 16 divisors (see below), whose sum is σ = 31580471560050. Its totient is φ = 7926079136512.

The previous prime is 15852158273113. The next prime is 15852158273201. The reversal of 15852158273152 is 25137285125851.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12610055532096 + 3242102741056 = 3551064^2 + 1800584^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-3 number, since 3×15852158273152³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 15852158273093 and 15852158273102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61922493127 + ... + 61922493382.

Almost surely, 2^{15852158273152} is an apocalyptic number.

It is an amenable number.

15852158273152 is a deficient number, since it is larger than the sum of its proper divisors (15728313286898).

15852158273152 is an equidigital number, since it uses as much as digits as its factorization.

15852158273152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123844986523 (or 123844986511 counting only the distinct ones).

The product of its digits is 6720000, while the sum is 55.

The spelling of 15852158273152 in words is "fifteen trillion, eight hundred fifty-two billion, one hundred fifty-eight million, two hundred seventy-three thousand, one hundred fifty-two".