149641159 has 2 divisors, whose sum is σ = 149641160. Its totient is φ = 149641158.

The previous prime is 149641153. The next prime is 149641171. The reversal of 149641159 is 951146941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149641159 - 2¹⁵ = 149608391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149641153) 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, 74820579 + 74820580.

It is an arithmetic number, because the mean of its divisors is an integer number (74820580).

Almost surely, 2^149641159 is an apocalyptic number.

149641159 is a deficient number, since it is larger than the sum of its proper divisors (1).

149641159 is an equidigital number, since it uses as much as digits as its factorization.

149641159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 40.

The square root of 149641159 is about 12232.7903194651. The cubic root of 149641159 is about 530.9052513173.

The spelling of 149641159 in words is "one hundred forty-nine million, six hundred forty-one thousand, one hundred fifty-nine".