82851852150031 has 16 divisors (see below), whose sum is σ = 85415296845600. Its totient is φ = 80331611008000.

The previous prime is 82851852150019. The next prime is 82851852150037. The reversal of 82851852150031 is 13005125815828.

It is a cyclic number.

It is not a de Polignac number, because 82851852150031 - 2⁵ = 82851852149999 is a prime.

It is a super-2 number, since 2×82851852150031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82851852150037) 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, 17568040 + ... + 21779341.

It is an arithmetic number, because the mean of its divisors is an integer number (5338456052850).

Almost surely, 2^{82851852150031} is an apocalyptic number.

82851852150031 is a deficient number, since it is larger than the sum of its proper divisors (2563444695569).

82851852150031 is a wasteful number, since it uses less digits than its factorization.

82851852150031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39347930.

The product of its (nonzero) digits is 768000, while the sum is 49.

Adding to 82851852150031 its reverse (13005125815828), we get a palindrome (95856977965859).

The spelling of 82851852150031 in words is "eighty-two trillion, eight hundred fifty-one billion, eight hundred fifty-two million, one hundred fifty thousand, thirty-one".