32151134013205 has 4 divisors (see below), whose sum is σ = 38581360815852. Its totient is φ = 25720907210560.

The previous prime is 32151134013191. The next prime is 32151134013223. The reversal of 32151134013205 is 50231043115123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11249577613521 + 20901556399684 = 3354039^2 + 4571822^2 .

It is not a de Polignac number, because 32151134013205 - 2¹⁹ = 32151133488917 is a prime.

It is a super-2 number, since 2×32151134013205² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3215113401316 + ... + 3215113401325.

It is an arithmetic number, because the mean of its divisors is an integer number (9645340203963).

Almost surely, 2^{32151134013205} is an apocalyptic number.

It is an amenable number.

32151134013205 is a deficient number, since it is larger than the sum of its proper divisors (6430226802647).

32151134013205 is an equidigital number, since it uses as much as digits as its factorization.

32151134013205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430226802646.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 32151134013205 its reverse (50231043115123), we get a palindrome (82382177128328).

The spelling of 32151134013205 in words is "thirty-two trillion, one hundred fifty-one billion, one hundred thirty-four million, thirteen thousand, two hundred five".