154133536167613 has 2 divisors, whose sum is σ = 154133536167614. Its totient is φ = 154133536167612.

The previous prime is 154133536167563. The next prime is 154133536167629. The reversal of 154133536167613 is 316761635331451.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108194177099449 + 45939359068164 = 10401643^2 + 6777858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154133536167613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154133536167643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77066768083806 + 77066768083807.

It is an arithmetic number, because the mean of its divisors is an integer number (77066768083807).

Almost surely, 2^{154133536167613} is an apocalyptic number.

It is an amenable number.

154133536167613 is a deficient number, since it is larger than the sum of its proper divisors (1).

154133536167613 is an equidigital number, since it uses as much as digits as its factorization.

154133536167613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12247200, while the sum is 55.

The spelling of 154133536167613 in words is "one hundred fifty-four trillion, one hundred thirty-three billion, five hundred thirty-six million, one hundred sixty-seven thousand, six hundred thirteen".