604142137 has 2 divisors, whose sum is σ = 604142138. Its totient is φ = 604142136.

The previous prime is 604142101. The next prime is 604142159. The reversal of 604142137 is 731241406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310499641 + 293642496 = 17621^2 + 17136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604142137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (604142237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302071068 + 302071069.

It is an arithmetic number, because the mean of its divisors is an integer number (302071069).

Almost surely, 2^604142137 is an apocalyptic number.

It is an amenable number.

604142137 is a deficient number, since it is larger than the sum of its proper divisors (1).

604142137 is an equidigital number, since it uses as much as digits as its factorization.

604142137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 604142137 is about 24579.3030210378. The cubic root of 604142137 is about 845.3691124593.

The spelling of 604142137 in words is "six hundred four million, one hundred forty-two thousand, one hundred thirty-seven".