141623669 has 8 divisors (see below), whose sum is σ = 155716608. Its totient is φ = 127733760.

The previous prime is 141623623. The next prime is 141623681. The reversal of 141623669 is 966326141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141623669 - 2¹² = 141619573 is a prime.

It is a super-2 number, since 2×141623669² = 40114527242043122, which 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 (141623689) 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 7 ways as a sum of consecutive naturals, for example, 49292 + ... + 52085.

It is an arithmetic number, because the mean of its divisors is an integer number (19464576).

Almost surely, 2^141623669 is an apocalyptic number.

It is an amenable number.

141623669 is a deficient number, since it is larger than the sum of its proper divisors (14092939).

141623669 is a wasteful number, since it uses less digits than its factorization.

141623669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101515.

The product of its digits is 46656, while the sum is 38.

The square root of 141623669 is about 11900.5743138724. The cubic root of 141623669 is about 521.2490547784.

The spelling of 141623669 in words is "one hundred forty-one million, six hundred twenty-three thousand, six hundred sixty-nine".