149048159 has 4 divisors (see below), whose sum is σ = 160513416. Its totient is φ = 137582904.

The previous prime is 149048153. The next prime is 149048167. The reversal of 149048159 is 951840941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149048159 - 2¹⁶ = 148982623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149048153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5732609 + ... + 5732634.

It is an arithmetic number, because the mean of its divisors is an integer number (40128354).

Almost surely, 2^149048159 is an apocalyptic number.

149048159 is a deficient number, since it is larger than the sum of its proper divisors (11465257).

149048159 is a wasteful number, since it uses less digits than its factorization.

149048159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11465256.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 149048159 is about 12208.5281258635. The cubic root of 149048159 is about 530.2030300818.

The spelling of 149048159 in words is "one hundred forty-nine million, forty-eight thousand, one hundred fifty-nine".