154336379 has 2 divisors, whose sum is σ = 154336380. Its totient is φ = 154336378.

The previous prime is 154336313. The next prime is 154336433. The reversal of 154336379 is 973633451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154336379 - 2⁸ = 154336123 is a prime.

It is a Chen prime.

It is equal to p_8674358 and since 154336379 and 8674358 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (154336079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77168189 + 77168190.

It is an arithmetic number, because the mean of its divisors is an integer number (77168190).

Almost surely, 2^154336379 is an apocalyptic number.

154336379 is a deficient number, since it is larger than the sum of its proper divisors (1).

154336379 is an equidigital number, since it uses as much as digits as its factorization.

154336379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 41.

The square root of 154336379 is about 12423.2193492669. The cubic root of 154336379 is about 536.4008230718.

It can be divided in two parts, 15433 and 6379, that added together give a palindrome (21812).

The spelling of 154336379 in words is "one hundred fifty-four million, three hundred thirty-six thousand, three hundred seventy-nine".