38150149 has 4 divisors (see below), whose sum is σ = 38350080. Its totient is φ = 37950220.

The previous prime is 38150143. The next prime is 38150153. The reversal of 38150149 is 94105183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94105183 = 17 ⋅5535599.

It is a cyclic number.

It is not a de Polignac number, because 38150149 - 2³ = 38150141 is a prime.

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 38150149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38150141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99679 + ... + 100060.

It is an arithmetic number, because the mean of its divisors is an integer number (9587520).

Almost surely, 2^38150149 is an apocalyptic number.

It is an amenable number.

38150149 is a deficient number, since it is larger than the sum of its proper divisors (199931).

38150149 is a wasteful number, since it uses less digits than its factorization.

38150149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199930.

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

The square root of 38150149 is about 6176.5806883744. The cubic root of 38150149 is about 336.6397633416.

The spelling of 38150149 in words is "thirty-eight million, one hundred fifty thousand, one hundred forty-nine".