2511320153 has 2 divisors, whose sum is σ = 2511320154. Its totient is φ = 2511320152.

The previous prime is 2511320093. The next prime is 2511320237. The reversal of 2511320153 is 3510231152.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2495701849 + 15618304 = 49957^2 + 3952^2 .

It is a cyclic number.

It is not a de Polignac number, because 2511320153 - 2⁸ = 2511319897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2511323153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255660076 + 1255660077.

It is an arithmetic number, because the mean of its divisors is an integer number (1255660077).

Almost surely, 2^2511320153 is an apocalyptic number.

It is an amenable number.

2511320153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511320153 is an equidigital number, since it uses as much as digits as its factorization.

2511320153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2511320153 is about 50113.0736734437. The cubic root of 2511320153 is about 1359.2542323103.

The spelling of 2511320153 in words is "two billion, five hundred eleven million, three hundred twenty thousand, one hundred fifty-three".