5040153661 has 2 divisors, whose sum is σ = 5040153662. Its totient is φ = 5040153660.

The previous prime is 5040153641. The next prime is 5040153697. The reversal of 5040153661 is 1663510405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5040148036 + 5625 = 70994^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 5040153661 - 2⁷ = 5040153533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5040153641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2520076830 + 2520076831.

It is an arithmetic number, because the mean of its divisors is an integer number (2520076831).

Almost surely, 2^5040153661 is an apocalyptic number.

It is an amenable number.

5040153661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5040153661 is an equidigital number, since it uses as much as digits as its factorization.

5040153661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5040153661 is about 70994.0396160128. The cubic root of 5040153661 is about 1714.5412005871.

The spelling of 5040153661 in words is "five billion, forty million, one hundred fifty-three thousand, six hundred sixty-one".