366605145 has 12 divisors (see below), whose sum is σ = 635448996. Its totient is φ = 195522720.

The previous prime is 366605137. The next prime is 366605147. The reversal of 366605145 is 541506663.

It can be written as a sum of positive squares in 2 ways, for example, as 155077209 + 211527936 = 12453^2 + 14544^2 .

It is not a de Polignac number, because 366605145 - 2³ = 366605137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (366605147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4073346 + ... + 4073435.

It is an arithmetic number, because the mean of its divisors is an integer number (52954083).

Almost surely, 2^366605145 is an apocalyptic number.

It is an amenable number.

366605145 is a deficient number, since it is larger than the sum of its proper divisors (268843851).

366605145 is a wasteful number, since it uses less digits than its factorization.

366605145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8146792 (or 8146789 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 366605145 is about 19146.9356556082. The cubic root of 366605145 is about 715.7030234590.

The spelling of 366605145 in words is "three hundred sixty-six million, six hundred five thousand, one hundred forty-five".