154013663 has 2 divisors, whose sum is σ = 154013664. Its totient is φ = 154013662.

The previous prime is 154013653. The next prime is 154013723. The reversal of 154013663 is 366310451.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154013663 - 2⁶ = 154013599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154013603) 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, 77006831 + 77006832.

It is an arithmetic number, because the mean of its divisors is an integer number (77006832).

Almost surely, 2^154013663 is an apocalyptic number.

154013663 is a deficient number, since it is larger than the sum of its proper divisors (1).

154013663 is an equidigital number, since it uses as much as digits as its factorization.

154013663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 154013663 is about 12410.2241317391. The cubic root of 154013663 is about 536.0266923943.

The spelling of 154013663 in words is "one hundred fifty-four million, thirteen thousand, six hundred sixty-three".