141223535261 has 4 divisors (see below), whose sum is σ = 147363688992. Its totient is φ = 135083381532.

The previous prime is 141223535207. The next prime is 141223535279. The reversal of 141223535261 is 162535322141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141223535261 is a prime.

It is a super-2 number, since 2×141223535261² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141223535281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3070076831 + ... + 3070076876.

It is an arithmetic number, because the mean of its divisors is an integer number (36840922248).

Almost surely, 2^141223535261 is an apocalyptic number.

It is an amenable number.

141223535261 is a deficient number, since it is larger than the sum of its proper divisors (6140153731).

141223535261 is an equidigital number, since it uses as much as digits as its factorization.

141223535261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140153730.

The product of its digits is 43200, while the sum is 35.

The spelling of 141223535261 in words is "one hundred forty-one billion, two hundred twenty-three million, five hundred thirty-five thousand, two hundred sixty-one".