5042000149 has 2 divisors, whose sum is σ = 5042000150. Its totient is φ = 5042000148.

The previous prime is 5042000107. The next prime is 5042000209. The reversal of 5042000149 is 9410002405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2553786225 + 2488213924 = 50535^2 + 49882^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042000149 - 2⁷ = 5042000021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5042070149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521000074 + 2521000075.

It is an arithmetic number, because the mean of its divisors is an integer number (2521000075).

Almost surely, 2^5042000149 is an apocalyptic number.

It is an amenable number.

5042000149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5042000149 is an equidigital number, since it uses as much as digits as its factorization.

5042000149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5042000149 is about 71007.0429534986. The cubic root of 5042000149 is about 1714.7505522214.

The spelling of 5042000149 in words is "five billion, forty-two million, one hundred forty-nine", and thus it is an aban number.