2153746351 has 2 divisors, whose sum is σ = 2153746352. Its totient is φ = 2153746350.

The previous prime is 2153746339. The next prime is 2153746363. The reversal of 2153746351 is 1536473512.

It is a balanced prime because it is at equal distance from previous prime (2153746339) and next prime (2153746363).

It is a cyclic number.

It is not a de Polignac number, because 2153746351 - 2⁷ = 2153746223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2153746351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153746051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076873175 + 1076873176.

It is an arithmetic number, because the mean of its divisors is an integer number (1076873176).

Almost surely, 2^2153746351 is an apocalyptic number.

2153746351 is the 20755-th centered decagonal number.

2153746351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153746351 is an equidigital number, since it uses as much as digits as its factorization.

2153746351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 2153746351 is about 46408.4728363259. The cubic root of 2153746351 is about 1291.4121008938.

The spelling of 2153746351 in words is "two billion, one hundred fifty-three million, seven hundred forty-six thousand, three hundred fifty-one".