2905238153 has 2 divisors, whose sum is σ = 2905238154. Its totient is φ = 2905238152.

The previous prime is 2905238131. The next prime is 2905238201. The reversal of 2905238153 is 3518325092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2797140544 + 108097609 = 52888^2 + 10397^2 .

It is a cyclic number.

It is not a de Polignac number, because 2905238153 - 2⁸ = 2905237897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2905208153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452619076 + 1452619077.

It is an arithmetic number, because the mean of its divisors is an integer number (1452619077).

Almost surely, 2^2905238153 is an apocalyptic number.

It is an amenable number.

2905238153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2905238153 is an equidigital number, since it uses as much as digits as its factorization.

2905238153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 2905238153 is about 53900.2611589220. The cubic root of 2905238153 is about 1426.9012321093.

The spelling of 2905238153 in words is "two billion, nine hundred five million, two hundred thirty-eight thousand, one hundred fifty-three".