146942909863 has 4 divisors (see below), whose sum is σ = 147473389960. Its totient is φ = 146412429768.

The previous prime is 146942909797. The next prime is 146942909891. The reversal of 146942909863 is 368909249641.

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

It is a cyclic number.

It is not a de Polignac number, because 146942909863 - 2¹⁷ = 146942778791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146942909263) 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, 265239633 + ... + 265240186.

It is an arithmetic number, because the mean of its divisors is an integer number (36868347490).

Almost surely, 2^146942909863 is an apocalyptic number.

146942909863 is a deficient number, since it is larger than the sum of its proper divisors (530480097).

146942909863 is an equidigital number, since it uses as much as digits as its factorization.

146942909863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530480096.

The product of its (nonzero) digits is 20155392, while the sum is 61.

The spelling of 146942909863 in words is "one hundred forty-six billion, nine hundred forty-two million, nine hundred nine thousand, eight hundred sixty-three".