149302133 has 8 divisors (see below), whose sum is σ = 158164320. Its totient is φ = 140540400.

The previous prime is 149302117. The next prime is 149302147. The reversal of 149302133 is 331203941.

It is a happy number.

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 149302133 - 2⁴ = 149302117 is a prime.

It is a super-2 number, since 2×149302133² = 44582253836699378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149302183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22043 + ... + 28008.

It is an arithmetic number, because the mean of its divisors is an integer number (19770540).

Almost surely, 2^149302133 is an apocalyptic number.

It is an amenable number.

149302133 is a deficient number, since it is larger than the sum of its proper divisors (8862187).

149302133 is a wasteful number, since it uses less digits than its factorization.

149302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50227.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 149302133 is about 12218.9251982325. The cubic root of 149302133 is about 530.5040096962.

The spelling of 149302133 in words is "one hundred forty-nine million, three hundred two thousand, one hundred thirty-three".