8149146088609 has 4 divisors (see below), whose sum is σ = 8168595125040. Its totient is φ = 8129697052180.

The previous prime is 8149146088537. The next prime is 8149146088613. The reversal of 8149146088609 is 9068806419418.

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 8149146088609 - 2⁷ = 8149146088481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8149146088619) 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, 9724517587 + ... + 9724518424.

It is an arithmetic number, because the mean of its divisors is an integer number (2042148781260).

Almost surely, 2^{8149146088609} is an apocalyptic number.

It is an amenable number.

8149146088609 is a deficient number, since it is larger than the sum of its proper divisors (19449036431).

8149146088609 is a wasteful number, since it uses less digits than its factorization.

8149146088609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19449036430.

The product of its (nonzero) digits is 23887872, while the sum is 64.

The spelling of 8149146088609 in words is "eight trillion, one hundred forty-nine billion, one hundred forty-six million, eighty-eight thousand, six hundred nine".