141297918 has 16 divisors (see below), whose sum is σ = 292340880. Its totient is φ = 45475136.

The previous prime is 141297869. The next prime is 141297943. The reversal of 141297918 is 819792141.

It is a super-2 number, since 2×141297918² = 39930203262269448, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141297918.

It is a congruent 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, 405855 + ... + 406202.

It is an arithmetic number, because the mean of its divisors is an integer number (18271305).

Almost surely, 2^141297918 is an apocalyptic number.

141297918 is an abundant number, since it is smaller than the sum of its proper divisors (151042962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141297918 is a wasteful number, since it uses less digits than its factorization.

141297918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812091.

The product of its digits is 36288, while the sum is 42.

The square root of 141297918 is about 11886.8800784731. The cubic root of 141297918 is about 520.8491033831.

The spelling of 141297918 in words is "one hundred forty-one million, two hundred ninety-seven thousand, nine hundred eighteen".