141563545 has 8 divisors (see below), whose sum is σ = 170079624. Its totient is φ = 113115264.

The previous prime is 141563507. The next prime is 141563561. The reversal of 141563545 is 545365141.

It can be written as a sum of positive squares in 4 ways, for example, as 5817744 + 135745801 = 2412^2 + 11651^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 141563545 - 2⁷ = 141563417 is a prime.

It is a super-4 number, since 4×141563545⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141563545.

It is an unprimeable number.

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, 12234 + ... + 20803.

It is an arithmetic number, because the mean of its divisors is an integer number (21259953).

Almost surely, 2^141563545 is an apocalyptic number.

It is an amenable number.

141563545 is a deficient number, since it is larger than the sum of its proper divisors (28516079).

141563545 is an equidigital number, since it uses as much as digits as its factorization.

141563545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33899.

The product of its digits is 36000, while the sum is 34.

The square root of 141563545 is about 11898.0479491385. The cubic root of 141563545 is about 521.1752817659.

The spelling of 141563545 in words is "one hundred forty-one million, five hundred sixty-three thousand, five hundred forty-five".