149815063 has 2 divisors, whose sum is σ = 149815064. Its totient is φ = 149815062.

The previous prime is 149815049. The next prime is 149815097. The reversal of 149815063 is 360518941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149815063 - 2¹⁷ = 149683991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149815013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74907531 + 74907532.

It is an arithmetic number, because the mean of its divisors is an integer number (74907532).

Almost surely, 2^149815063 is an apocalyptic number.

149815063 is a deficient number, since it is larger than the sum of its proper divisors (1).

149815063 is an equidigital number, since it uses as much as digits as its factorization.

149815063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 149815063 is about 12239.8963639403. The cubic root of 149815063 is about 531.1108338033.

It can be divided in two parts, 1498 and 15063, that added together give a palindrome (16561).

The spelling of 149815063 in words is "one hundred forty-nine million, eight hundred fifteen thousand, sixty-three".