2151545000329 has 2 divisors, whose sum is σ = 2151545000330. Its totient is φ = 2151545000328.

The previous prime is 2151545000287. The next prime is 2151545000453. The reversal of 2151545000329 is 9230005451512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1947378385225 + 204166615104 = 1395485^2 + 451848^2 .

It is a cyclic number.

It is not a de Polignac number, because 2151545000329 - 2⁹ = 2151544999817 is a prime.

It is a super-2 number, since 2×2151545000329² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2151545000029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075772500164 + 1075772500165.

It is an arithmetic number, because the mean of its divisors is an integer number (1075772500165).

Almost surely, 2^{2151545000329} is an apocalyptic number.

It is an amenable number.

2151545000329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151545000329 is an equidigital number, since it uses as much as digits as its factorization.

2151545000329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 2151545000329 in words is "two trillion, one hundred fifty-one billion, five hundred forty-five million, three hundred twenty-nine", and thus it is an aban number.