146866137115 has 4 divisors (see below), whose sum is σ = 176239364544. Its totient is φ = 117492909688.

The previous prime is 146866137059. The next prime is 146866137139. The reversal of 146866137115 is 511731668641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511731668641 = 53773 ⋅9516517.

It is a cyclic number.

It is not a de Polignac number, because 146866137115 - 2¹³ = 146866128923 is a prime.

It is a Smith number, since the sum of its digits (49) 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14686613707 + ... + 14686613716.

It is an arithmetic number, because the mean of its divisors is an integer number (44059841136).

Almost surely, 2^146866137115 is an apocalyptic number.

146866137115 is a deficient number, since it is larger than the sum of its proper divisors (29373227429).

146866137115 is an equidigital number, since it uses as much as digits as its factorization.

146866137115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29373227428.

The product of its digits is 725760, while the sum is 49.

The spelling of 146866137115 in words is "one hundred forty-six billion, eight hundred sixty-six million, one hundred thirty-seven thousand, one hundred fifteen".