141969899136 has 128 divisors (see below), whose sum is σ = 406397376000. Its totient is φ = 43652763648.

The previous prime is 141969899119. The next prime is 141969899287. The reversal of 141969899136 is 631998969141.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 7813390 + ... + 7831538.

It is an arithmetic number, because the mean of its divisors is an integer number (3174979500).

Almost surely, 2^141969899136 is an apocalyptic number.

141969899136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141969899136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203198688000).

141969899136 is an abundant number, since it is smaller than the sum of its proper divisors (264427476864).

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

141969899136 is a wasteful number, since it uses less digits than its factorization.

141969899136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19746 (or 19734 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 66.

The spelling of 141969899136 in words is "one hundred forty-one billion, nine hundred sixty-nine million, eight hundred ninety-nine thousand, one hundred thirty-six".