141661233 has 12 divisors (see below), whose sum is σ = 233853568. Its totient is φ = 80949240.

The previous prime is 141661229. The next prime is 141661241. The reversal of 141661233 is 332166141.

141661233 is a `hidden beast` number, since 1 + 4 + 16 + 612 + 33 = 666.

It is not a de Polignac number, because 141661233 - 2² = 141661229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 141661197 and 141661206.

It is not an unprimeable number, because it can be changed into a prime (141661213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1124233 + ... + 1124358.

Almost surely, 2^141661233 is an apocalyptic number.

It is an amenable number.

141661233 is a deficient number, since it is larger than the sum of its proper divisors (92192335).

141661233 is a wasteful number, since it uses less digits than its factorization.

141661233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248604 (or 2248601 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 141661233 is about 11902.1524523928. The cubic root of 141661233 is about 521.2951357496.

The spelling of 141661233 in words is "one hundred forty-one million, six hundred sixty-one thousand, two hundred thirty-three".