149508229 has 8 divisors (see below), whose sum is σ = 161128800. Its totient is φ = 137904816.

The previous prime is 149508221. The next prime is 149508241. The reversal of 149508229 is 922805941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149508229 - 2³ = 149508221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149508191 and 149508200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149508221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18222 + ... + 25120.

It is an arithmetic number, because the mean of its divisors is an integer number (20141100).

Almost surely, 2^149508229 is an apocalyptic number.

It is an amenable number.

149508229 is a deficient number, since it is larger than the sum of its proper divisors (11620571).

149508229 is a wasteful number, since it uses less digits than its factorization.

149508229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8579.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 149508229 is about 12227.3557648414. The cubic root of 149508229 is about 530.7479992547.

The spelling of 149508229 in words is "one hundred forty-nine million, five hundred eight thousand, two hundred twenty-nine".