2151504622133 has 2 divisors, whose sum is σ = 2151504622134. Its totient is φ = 2151504622132.

The previous prime is 2151504622121. The next prime is 2151504622139. The reversal of 2151504622133 is 3312264051512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1706059170244 + 445445451889 = 1306162^2 + 667417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2151504622133 - 2¹⁸ = 2151504359989 is a prime.

It is a super-2 number, since 2×2151504622133² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2151504622093 and 2151504622102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2151504622139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075752311066 + 1075752311067.

It is an arithmetic number, because the mean of its divisors is an integer number (1075752311067).

Almost surely, 2^{2151504622133} is an apocalyptic number.

It is an amenable number.

2151504622133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151504622133 is an equidigital number, since it uses as much as digits as its factorization.

2151504622133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 2151504622133 its reverse (3312264051512), we get a palindrome (5463768673645).

The spelling of 2151504622133 in words is "two trillion, one hundred fifty-one billion, five hundred four million, six hundred twenty-two thousand, one hundred thirty-three".