141505661065 has 24 divisors (see below), whose sum is σ = 173354357448. Its totient is φ = 110885940480.

The previous prime is 141505661053. The next prime is 141505661083. The reversal of 141505661065 is 560166505141.

It can be written as a sum of positive squares in 4 ways, for example, as 24041122704 + 117464538361 = 155052^2 + 342731^2 .

It is not a de Polignac number, because 141505661065 - 2⁷ = 141505660937 is a prime.

It is a super-2 number, since 2×141505661065² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4876339 + ... + 4905271.

It is an arithmetic number, because the mean of its divisors is an integer number (7223098227).

Almost surely, 2^141505661065 is an apocalyptic number.

It is an amenable number.

141505661065 is a deficient number, since it is larger than the sum of its proper divisors (31848696383).

141505661065 is an equidigital number, since it uses as much as digits as its factorization.

141505661065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29337 (or 29278 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 141505661065 in words is "one hundred forty-one billion, five hundred five million, six hundred sixty-one thousand, sixty-five".