2816654490157 has 2 divisors, whose sum is σ = 2816654490158. Its totient is φ = 2816654490156.

The previous prime is 2816654490151. The next prime is 2816654490191. The reversal of 2816654490157 is 7510944566182.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2203386953161 + 613267536996 = 1484381^2 + 783114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2816654490157 - 2³ = 2816654490149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2816654490151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408327245078 + 1408327245079.

It is an arithmetic number, because the mean of its divisors is an integer number (1408327245079).

Almost surely, 2^{2816654490157} is an apocalyptic number.

It is an amenable number.

2816654490157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2816654490157 is an equidigital number, since it uses as much as digits as its factorization.

2816654490157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 2816654490157 in words is "two trillion, eight hundred sixteen billion, six hundred fifty-four million, four hundred ninety thousand, one hundred fifty-seven".