2145335554301 has 2 divisors, whose sum is σ = 2145335554302. Its totient is φ = 2145335554300.

The previous prime is 2145335554279. The next prime is 2145335554357. The reversal of 2145335554301 is 1034555335412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1915937662276 + 229397892025 = 1384174^2 + 478955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2145335554301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2145335554601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072667777150 + 1072667777151.

It is an arithmetic number, because the mean of its divisors is an integer number (1072667777151).

Almost surely, 2^{2145335554301} is an apocalyptic number.

It is an amenable number.

2145335554301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145335554301 is an equidigital number, since it uses as much as digits as its factorization.

2145335554301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 2145335554301 in words is "two trillion, one hundred forty-five billion, three hundred thirty-five million, five hundred fifty-four thousand, three hundred one".