141309545 has 8 divisors (see below), whose sum is σ = 182615496. Its totient is φ = 104351616.

The previous prime is 141309473. The next prime is 141309557. The reversal of 141309545 is 545903141.

It can be written as a sum of positive squares in 4 ways, for example, as 23348224 + 117961321 = 4832^2 + 10861^2 .

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 141309545 - 2¹² = 141305449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086932 + ... + 1087061.

It is an arithmetic number, because the mean of its divisors is an integer number (22826937).

Almost surely, 2^141309545 is an apocalyptic number.

It is an amenable number.

141309545 is a deficient number, since it is larger than the sum of its proper divisors (41305951).

141309545 is a wasteful number, since it uses less digits than its factorization.

141309545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174011.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 141309545 is about 11887.3691370294. The cubic root of 141309545 is about 520.8633893837.

The spelling of 141309545 in words is "one hundred forty-one million, three hundred nine thousand, five hundred forty-five".