141863530 has 16 divisors (see below), whose sum is σ = 255916584. Its totient is φ = 56620480.

The previous prime is 141863507. The next prime is 141863537. The reversal of 141863530 is 35368141.

It can be written as a sum of positive squares in 4 ways, for example, as 70241161 + 71622369 = 8381^2 + 8463^2 .

It is a super-2 number, since 2×141863530² = 40250522288121800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141863492 and 141863501.

It is not an unprimeable number, because it can be changed into a prime (141863537) 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, 10777 + ... + 19996.

Almost surely, 2^141863530 is an apocalyptic number.

141863530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141863530 is a deficient number, since it is larger than the sum of its proper divisors (114053054).

141863530 is a wasteful number, since it uses less digits than its factorization.

141863530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31241.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 141863530 is about 11910.6477573640. The cubic root of 141863530 is about 521.5431600471.

The spelling of 141863530 in words is "one hundred forty-one million, eight hundred sixty-three thousand, five hundred thirty".