154133536166613 has 12 divisors (see below), whose sum is σ = 222836647248748. Its totient is φ = 102663698209920.

The previous prime is 154133536166579. The next prime is 154133536166707. The reversal of 154133536166613 is 316661635331451.

It can be written as a sum of positive squares in 2 ways, for example, as 8771980833009 + 145361555333604 = 2961753^2 + 12056598^2 .

It is not a de Polignac number, because 154133536166613 - 2²¹ = 154133534069461 is a prime.

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 154133536166613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154133536167613) 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 11 ways as a sum of consecutive naturals, for example, 7666036708 + ... + 7666056813.

Almost surely, 2^{154133536166613} is an apocalyptic number.

It is an amenable number.

154133536166613 is a deficient number, since it is larger than the sum of its proper divisors (68703111082135).

154133536166613 is a wasteful number, since it uses less digits than its factorization.

154133536166613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15332094644 (or 15332094641 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 54.

The spelling of 154133536166613 in words is "one hundred fifty-four trillion, one hundred thirty-three billion, five hundred thirty-six million, one hundred sixty-six thousand, six hundred thirteen".