2554115149 has 2 divisors, whose sum is σ = 2554115150. Its totient is φ = 2554115148.

The previous prime is 2554115119. The next prime is 2554115159. The reversal of 2554115149 is 9415114552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1756448100 + 797667049 = 41910^2 + 28243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554115149 - 2⁵ = 2554115117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554115119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277057574 + 1277057575.

It is an arithmetic number, because the mean of its divisors is an integer number (1277057575).

Almost surely, 2^2554115149 is an apocalyptic number.

It is an amenable number.

2554115149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554115149 is an equidigital number, since it uses as much as digits as its factorization.

2554115149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 37.

The square root of 2554115149 is about 50538.2543129460. The cubic root of 2554115149 is about 1366.9317287656.

The spelling of 2554115149 in words is "two billion, five hundred fifty-four million, one hundred fifteen thousand, one hundred forty-nine".