141977165 has 12 divisors (see below), whose sum is σ = 187269852. Its totient is φ = 103255680.

The previous prime is 141977159. The next prime is 141977191. The reversal of 141977165 is 561779141.

141977165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15594601 + 126382564 = 3949^2 + 11242^2 .

It is not a de Polignac number, because 141977165 - 2¹⁴ = 141960781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116732 + ... + 117941.

It is an arithmetic number, because the mean of its divisors is an integer number (15605821).

Almost surely, 2^141977165 is an apocalyptic number.

It is an amenable number.

141977165 is a deficient number, since it is larger than the sum of its proper divisors (45292687).

141977165 is a wasteful number, since it uses less digits than its factorization.

141977165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234700 (or 234689 counting only the distinct ones).

The product of its digits is 52920, while the sum is 41.

The square root of 141977165 is about 11915.4171139747. The cubic root of 141977165 is about 521.6823777394.

The spelling of 141977165 in words is "one hundred forty-one million, nine hundred seventy-seven thousand, one hundred sixty-five".