154462423 has 2 divisors, whose sum is σ = 154462424. Its totient is φ = 154462422.

The previous prime is 154462387. The next prime is 154462463. The reversal of 154462423 is 324264451.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154462423 is a prime.

It is equal to p_8681053 and since 154462423 and 8681053 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154462463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77231211 + 77231212.

It is an arithmetic number, because the mean of its divisors is an integer number (77231212).

Almost surely, 2^154462423 is an apocalyptic number.

154462423 is a deficient number, since it is larger than the sum of its proper divisors (1).

154462423 is an equidigital number, since it uses as much as digits as its factorization.

154462423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 31.

The square root of 154462423 is about 12428.2912341158. The cubic root of 154462423 is about 536.5468066020.

The spelling of 154462423 in words is "one hundred fifty-four million, four hundred sixty-two thousand, four hundred twenty-three".