154354379 has 2 divisors, whose sum is σ = 154354380. Its totient is φ = 154354378.

The previous prime is 154354349. The next prime is 154354411. The reversal of 154354379 is 973453451.

It is a weak prime.

It is an emirp because it is prime and its reverse (973453451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154354379 - 2¹⁶ = 154288843 is a prime.

It is a Sophie Germain prime.

It is equal to p_8675285 and since 154354379 and 8675285 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 (154354349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77177189 + 77177190.

It is an arithmetic number, because the mean of its divisors is an integer number (77177190).

Almost surely, 2^154354379 is an apocalyptic number.

154354379 is a deficient number, since it is larger than the sum of its proper divisors (1).

154354379 is an equidigital number, since it uses as much as digits as its factorization.

154354379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 41.

The square root of 154354379 is about 12423.9437780441. The cubic root of 154354379 is about 536.4216754454.

The spelling of 154354379 in words is "one hundred fifty-four million, three hundred fifty-four thousand, three hundred seventy-nine".