149554063 has 2 divisors, whose sum is σ = 149554064. Its totient is φ = 149554062.

The previous prime is 149554061. The next prime is 149554081. The reversal of 149554063 is 360455941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149554063 - 2¹ = 149554061 is a prime.

Together with 149554061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149554061) 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, 74777031 + 74777032.

It is an arithmetic number, because the mean of its divisors is an integer number (74777032).

Almost surely, 2^149554063 is an apocalyptic number.

149554063 is a deficient number, since it is larger than the sum of its proper divisors (1).

149554063 is an equidigital number, since it uses as much as digits as its factorization.

149554063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 149554063 is about 12229.2298612791. The cubic root of 149554063 is about 530.8022299783.

The spelling of 149554063 in words is "one hundred forty-nine million, five hundred fifty-four thousand, sixty-three".