141768945 has 12 divisors (see below), whose sum is σ = 245732916. Its totient is φ = 75610080.

The previous prime is 141768943. The next prime is 141768947. The reversal of 141768945 is 549867141.

141768945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141768943) and next prime (141768947).

It can be written as a sum of positive squares in 2 ways, for example, as 57881664 + 83887281 = 7608^2 + 9159^2 .

It is not a de Polignac number, because 141768945 - 2¹ = 141768943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3150421 = 141768945 / (1 + 4 + 1 + 7 + 6 + 8 + 9 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 141768945.

It is not an unprimeable number, because it can be changed into a prime (141768943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1575166 + ... + 1575255.

It is an arithmetic number, because the mean of its divisors is an integer number (20477743).

Almost surely, 2^141768945 is an apocalyptic number.

141768945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141768945 is a deficient number, since it is larger than the sum of its proper divisors (103963971).

141768945 is a wasteful number, since it uses less digits than its factorization.

141768945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150432 (or 3150429 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 141768945 is about 11906.6764884245. The cubic root of 141768945 is about 521.4272243842.

The spelling of 141768945 in words is "one hundred forty-one million, seven hundred sixty-eight thousand, nine hundred forty-five".