149233075 has 12 divisors (see below), whose sum is σ = 186023808. Its totient is φ = 118757600.

The previous prime is 149233033. The next prime is 149233081. The reversal of 149233075 is 570332941.

It is not a de Polignac number, because 149233075 - 2¹³ = 149224883 is a prime.

It is a super-6 number, since 6×149233075⁶ (a number of 50 digits) contains 666666 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149233075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10852 + ... + 20401.

It is an arithmetic number, because the mean of its divisors is an integer number (15501984).

Almost surely, 2^149233075 is an apocalyptic number.

149233075 is a deficient number, since it is larger than the sum of its proper divisors (36790733).

149233075 is a wasteful number, since it uses less digits than its factorization.

149233075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31454 (or 31449 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 149233075 is about 12216.0990090945. The cubic root of 149233075 is about 530.4222042210.

The spelling of 149233075 in words is "one hundred forty-nine million, two hundred thirty-three thousand, seventy-five".