141564441 has 8 divisors (see below), whose sum is σ = 189001120. Its totient is φ = 94252032.

The previous prime is 141564439. The next prime is 141564443. The reversal of 141564441 is 144465141.

It is an interprime number because it is at equal distance from previous prime (141564439) and next prime (141564443).

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

It is not a de Polignac number, because 141564441 - 2¹ = 141564439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141564399 and 141564408.

It is not an unprimeable number, because it can be changed into a prime (141564443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28375 + ... + 32988.

It is an arithmetic number, because the mean of its divisors is an integer number (23625140).

Almost surely, 2^141564441 is an apocalyptic number.

It is an amenable number.

141564441 is a deficient number, since it is larger than the sum of its proper divisors (47436679).

141564441 is an equidigital number, since it uses as much as digits as its factorization.

141564441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62135.

The product of its digits is 7680, while the sum is 30.

The square root of 141564441 is about 11898.0856023143. The cubic root of 141564441 is about 521.1763813241.

It can be divided in two parts, 1415 and 64441, that added together give a palindrome (65856).

The spelling of 141564441 in words is "one hundred forty-one million, five hundred sixty-four thousand, four hundred forty-one".