141149378 has 4 divisors (see below), whose sum is σ = 211724070. Its totient is φ = 70574688.

The previous prime is 141149377. The next prime is 141149383. The reversal of 141149378 is 873941141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 873941141 = 5573 ⋅156817.

It can be written as a sum of positive squares in only one way, i.e., 140730769 + 418609 = 11863^2 + 647^2 .

It is not an unprimeable number, because it can be changed into a prime (141149377) 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 as a sum of consecutive naturals, namely, 35287343 + ... + 35287346.

Almost surely, 2^141149378 is an apocalyptic number.

141149378 is a deficient number, since it is larger than the sum of its proper divisors (70574692).

141149378 is an equidigital number, since it uses as much as digits as its factorization.

141149378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70574691.

The product of its digits is 24192, while the sum is 38.

The square root of 141149378 is about 11880.6303704812. The cubic root of 141149378 is about 520.6665244900. Note that the first 3 decimals are identical.

The spelling of 141149378 in words is "one hundred forty-one million, one hundred forty-nine thousand, three hundred seventy-eight".