141954236369 has 16 divisors (see below), whose sum is σ = 158267578560. Its totient is φ = 126232344000.

The previous prime is 141954236363. The next prime is 141954236399. The reversal of 141954236369 is 963632459141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141954236369 is a prime.

It is a super-2 number, since 2×141954236369² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141954236369.

It is not an unprimeable number, because it can be changed into a prime (141954236363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462959 + ... + 705860.

It is an arithmetic number, because the mean of its divisors is an integer number (9891723660).

Almost surely, 2^141954236369 is an apocalyptic number.

It is an amenable number.

141954236369 is a deficient number, since it is larger than the sum of its proper divisors (16313342191).

141954236369 is a wasteful number, since it uses less digits than its factorization.

141954236369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169072.

The product of its digits is 4199040, while the sum is 53.

The spelling of 141954236369 in words is "one hundred forty-one billion, nine hundred fifty-four million, two hundred thirty-six thousand, three hundred sixty-nine".