38553146 has 4 divisors (see below), whose sum is σ = 57829722. Its totient is φ = 19276572.

The previous prime is 38553121. The next prime is 38553157. The reversal of 38553146 is 64135583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25150225 + 13402921 = 5015^2 + 3661^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9638285 + ... + 9638288.

Almost surely, 2^38553146 is an apocalyptic number.

38553146 is a deficient number, since it is larger than the sum of its proper divisors (19276576).

38553146 is a wasteful number, since it uses less digits than its factorization.

38553146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19276575.

The product of its digits is 43200, while the sum is 35.

The square root of 38553146 is about 6209.1179727881. The cubic root of 38553146 is about 337.8209723812.

The spelling of 38553146 in words is "thirty-eight million, five hundred fifty-three thousand, one hundred forty-six".