146011089869 has 4 divisors (see below), whose sum is σ = 146013682944. Its totient is φ = 146008496796.

The previous prime is 146011089823. The next prime is 146011089877. The reversal of 146011089869 is 968980110641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146011089869 - 2³² = 141716122573 is a prime.

It is a super-2 number, since 2×146011089869² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146011089869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146011049869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210157 + ... + 1325330.

It is an arithmetic number, because the mean of its divisors is an integer number (36503420736).

Almost surely, 2^146011089869 is an apocalyptic number.

It is an amenable number.

146011089869 is a deficient number, since it is larger than the sum of its proper divisors (2593075).

146011089869 is an equidigital number, since it uses as much as digits as its factorization.

146011089869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593074.

The product of its (nonzero) digits is 746496, while the sum is 53.

The spelling of 146011089869 in words is "one hundred forty-six billion, eleven million, eighty-nine thousand, eight hundred sixty-nine".