141245420505 has 16 divisors (see below), whose sum is σ = 258277340544. Its totient is φ = 64569335040.

The previous prime is 141245420471. The next prime is 141245420507. The reversal of 141245420505 is 505024542141.

It is a happy number.

It is not a de Polignac number, because 141245420505 - 2⁷ = 141245420377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141245420507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672597136 + ... + 672597345.

It is an arithmetic number, because the mean of its divisors is an integer number (16142333784).

Almost surely, 2^141245420505 is an apocalyptic number.

141245420505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141245420505 is a deficient number, since it is larger than the sum of its proper divisors (117031920039).

141245420505 is a wasteful number, since it uses less digits than its factorization.

141245420505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345194496.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 141245420505 its reverse (505024542141), we get a palindrome (646269962646).

The spelling of 141245420505 in words is "one hundred forty-one billion, two hundred forty-five million, four hundred twenty thousand, five hundred five".