38145230 has 16 divisors (see below), whose sum is σ = 68765760. Its totient is φ = 15234912.

The previous prime is 38145209. The next prime is 38145241. The reversal of 38145230 is 3254183.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 38145230.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 5051 + ... + 10089.

It is an arithmetic number, because the mean of its divisors is an integer number (4297860).

Almost surely, 2^38145230 is an apocalyptic number.

38145230 is a deficient number, since it is larger than the sum of its proper divisors (30620530).

38145230 is a wasteful number, since it uses less digits than its factorization.

38145230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 38145230 is about 6176.1824778742. The cubic root of 38145230 is about 336.6252941786.

The spelling of 38145230 in words is "thirty-eight million, one hundred forty-five thousand, two hundred thirty".