141522161 has 16 divisors (see below), whose sum is σ = 168749568. Its totient is φ = 117177600.

The previous prime is 141522149. The next prime is 141522167. The reversal of 141522161 is 161225141.

It is not a de Polignac number, because 141522161 - 2¹⁸ = 141260017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141522167) 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, 6410 + ... + 18003.

It is an arithmetic number, because the mean of its divisors is an integer number (10546848).

Almost surely, 2^141522161 is an apocalyptic number.

141522161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141522161 is a deficient number, since it is larger than the sum of its proper divisors (27227407).

141522161 is a wasteful number, since it uses less digits than its factorization.

141522161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24472.

The product of its digits is 480, while the sum is 23.

The square root of 141522161 is about 11896.3087132102. The cubic root of 141522161 is about 521.1244908651.

The spelling of 141522161 in words is "one hundred forty-one million, five hundred twenty-two thousand, one hundred sixty-one".