141988064623 has 4 divisors (see below), whose sum is σ = 142859157208. Its totient is φ = 141116972040.

The previous prime is 141988064539. The next prime is 141988064641. The reversal of 141988064623 is 326460889141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141988064623 is a prime.

It is a super-2 number, since 2×141988064623² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141988064663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435546048 + ... + 435546373.

It is an arithmetic number, because the mean of its divisors is an integer number (35714789302).

Almost surely, 2^141988064623 is an apocalyptic number.

141988064623 is a deficient number, since it is larger than the sum of its proper divisors (871092585).

141988064623 is an equidigital number, since it uses as much as digits as its factorization.

141988064623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871092584.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 141988064623 in words is "one hundred forty-one billion, nine hundred eighty-eight million, sixty-four thousand, six hundred twenty-three".