150830149 has 2 divisors, whose sum is σ = 150830150. Its totient is φ = 150830148.

The previous prime is 150830123. The next prime is 150830179. The reversal of 150830149 is 941038051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148669249 + 2160900 = 12193^2 + 1470^2 .

It is an emirp because it is prime and its reverse (941038051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150830149 - 2⁵ = 150830117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150830149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150830179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75415074 + 75415075.

It is an arithmetic number, because the mean of its divisors is an integer number (75415075).

Almost surely, 2^150830149 is an apocalyptic number.

It is an amenable number.

150830149 is a deficient number, since it is larger than the sum of its proper divisors (1).

150830149 is an equidigital number, since it uses as much as digits as its factorization.

150830149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 150830149 is about 12281.2926436919. The cubic root of 150830149 is about 532.3076651885.

The spelling of 150830149 in words is "one hundred fifty million, eight hundred thirty thousand, one hundred forty-nine".