206325411423145 has 48 divisors (see below), whose sum is σ = 290627240794128. Its totient is φ = 140196865966080.

The previous prime is 206325411423073. The next prime is 206325411423149. The reversal of 206325411423145 is 541324114523602.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 17381995165584 + 188943416257561 = 4169172^2 + 13745669^2 .

It is not a de Polignac number, because 206325411423145 - 2¹⁹ = 206325410898857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206325411423149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123224907 + ... + 124888063.

It is an arithmetic number, because the mean of its divisors is an integer number (6054734183211).

Almost surely, 2^{206325411423145} is an apocalyptic number.

It is an amenable number.

206325411423145 is a deficient number, since it is larger than the sum of its proper divisors (84301829370983).

206325411423145 is a wasteful number, since it uses less digits than its factorization.

206325411423145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667770 (or 1667763 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 206325411423145 its reverse (541324114523602), we get a palindrome (747649525946747).

The spelling of 206325411423145 in words is "two hundred six trillion, three hundred twenty-five billion, four hundred eleven million, four hundred twenty-three thousand, one hundred forty-five".