141206977691 has 8 divisors (see below), whose sum is σ = 152086691904. Its totient is φ = 130329783360.

The previous prime is 141206977679. The next prime is 141206977757. The reversal of 141206977691 is 196779602141.

141206977691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141206977691 - 2²⁶ = 141139868827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141206977601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512771 + ... + 738476.

It is an arithmetic number, because the mean of its divisors is an integer number (19010836488).

Almost surely, 2^141206977691 is an apocalyptic number.

141206977691 is a deficient number, since it is larger than the sum of its proper divisors (10879714213).

141206977691 is a wasteful number, since it uses less digits than its factorization.

141206977691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259941.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 141206977691 in words is "one hundred forty-one billion, two hundred six million, nine hundred seventy-seven thousand, six hundred ninety-one".