2161453603151 has 2 divisors, whose sum is σ = 2161453603152. Its totient is φ = 2161453603150.

The previous prime is 2161453603123. The next prime is 2161453603163. The reversal of 2161453603151 is 1513063541612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2161453603151 - 2¹⁰ = 2161453602127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2161453603181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080726801575 + 1080726801576.

It is an arithmetic number, because the mean of its divisors is an integer number (1080726801576).

Almost surely, 2^{2161453603151} is an apocalyptic number.

2161453603151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2161453603151 is an equidigital number, since it uses as much as digits as its factorization.

2161453603151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 2161453603151 in words is "two trillion, one hundred sixty-one billion, four hundred fifty-three million, six hundred three thousand, one hundred fifty-one".