365616506149 has 2 divisors, whose sum is σ = 365616506150. Its totient is φ = 365616506148.

The previous prime is 365616506137. The next prime is 365616506173. The reversal of 365616506149 is 941605616563.

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., 303612020100 + 62004486049 = 551010^2 + 249007^2 .

It is a cyclic number.

It is not a de Polignac number, because 365616506149 - 2¹⁷ = 365616375077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 365616506096 and 365616506105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (365616506179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182808253074 + 182808253075.

It is an arithmetic number, because the mean of its divisors is an integer number (182808253075).

Almost surely, 2^365616506149 is an apocalyptic number.

It is an amenable number.

365616506149 is a deficient number, since it is larger than the sum of its proper divisors (1).

365616506149 is an equidigital number, since it uses as much as digits as its factorization.

365616506149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 365616506149 in words is "three hundred sixty-five billion, six hundred sixteen million, five hundred six thousand, one hundred forty-nine".