141563890 has 16 divisors (see below), whose sum is σ = 274416408. Its totient is φ = 52269696.

The previous prime is 141563843. The next prime is 141563893. The reversal of 141563890 is 98365141.

It can be written as a sum of positive squares in 4 ways, for example, as 103408561 + 38155329 = 10169^2 + 6177^2 .

It is not an unprimeable number, because it can be changed into a prime (141563893) by changing a digit.

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, 544347 + ... + 544606.

Almost surely, 2^141563890 is an apocalyptic number.

141563890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141563890 is a deficient number, since it is larger than the sum of its proper divisors (132852518).

141563890 is a wasteful number, since it uses less digits than its factorization.

141563890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088973.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 141563890 is about 11898.0624473063. The cubic root of 141563890 is about 521.1757051455.

The spelling of 141563890 in words is "one hundred forty-one million, five hundred sixty-three thousand, eight hundred ninety".