16150661251233 has 16 divisors (see below), whose sum is σ = 21577051890240. Its totient is φ = 10745703572544.

The previous prime is 16150661251171. The next prime is 16150661251259. The reversal of 16150661251233 is 33215216605161.

It is a happy number.

It is not a de Polignac number, because 16150661251233 - 2¹⁴ = 16150661234849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16150661251273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2641035 + ... + 6267087.

It is an arithmetic number, because the mean of its divisors is an integer number (1348565743140).

Almost surely, 2^{16150661251233} is an apocalyptic number.

It is an amenable number.

16150661251233 is a deficient number, since it is larger than the sum of its proper divisors (5426390639007).

16150661251233 is a wasteful number, since it uses less digits than its factorization.

16150661251233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629008.

The product of its (nonzero) digits is 194400, while the sum is 42.

Adding to 16150661251233 its reverse (33215216605161), we get a palindrome (49365877856394).

The spelling of 16150661251233 in words is "sixteen trillion, one hundred fifty billion, six hundred sixty-one million, two hundred fifty-one thousand, two hundred thirty-three".