141343245321665 has 16 divisors (see below), whose sum is σ = 170355638473680. Its totient is φ = 112578784727040.

The previous prime is 141343245321647. The next prime is 141343245321667. The reversal of 141343245321665 is 566123542343141.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 357804956224 + 140985440365441 = 598168^2 + 11873729^2 .

It is not a de Polignac number, because 141343245321665 - 2¹² = 141343245317569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141343245321667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63876005 + ... + 66051725.

It is an arithmetic number, because the mean of its divisors is an integer number (10647227404605).

Almost surely, 2^{141343245321665} is an apocalyptic number.

It is an amenable number.

141343245321665 is a deficient number, since it is larger than the sum of its proper divisors (29012393152015).

141343245321665 is a wasteful number, since it uses less digits than its factorization.

141343245321665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232692.

The product of its digits is 6220800, while the sum is 50.

The spelling of 141343245321665 in words is "one hundred forty-one trillion, three hundred forty-three billion, two hundred forty-five million, three hundred twenty-one thousand, six hundred sixty-five".