2902117190149 has 2 divisors, whose sum is σ = 2902117190150. Its totient is φ = 2902117190148.

The previous prime is 2902117190099. The next prime is 2902117190197. The reversal of 2902117190149 is 9410917112092.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2276447264100 + 625669926049 = 1508790^2 + 790993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2902117190149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2902117190099 and 2902117190108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2902117170149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451058595074 + 1451058595075.

It is an arithmetic number, because the mean of its divisors is an integer number (1451058595075).

Almost surely, 2^{2902117190149} is an apocalyptic number.

It is an amenable number.

2902117190149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2902117190149 is an equidigital number, since it uses as much as digits as its factorization.

2902117190149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 46.

The spelling of 2902117190149 in words is "two trillion, nine hundred two billion, one hundred seventeen million, one hundred ninety thousand, one hundred forty-nine".