38145201 has 16 divisors (see below), whose sum is σ = 53805696. Its totient is φ = 23988096.

The previous prime is 38145199. The next prime is 38145209. The reversal of 38145201 is 10254183.

It is not a de Polignac number, because 38145201 - 2¹ = 38145199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38145209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251 + ... + 8823.

It is an arithmetic number, because the mean of its divisors is an integer number (3362856).

Almost surely, 2^38145201 is an apocalyptic number.

It is an amenable number.

38145201 is a deficient number, since it is larger than the sum of its proper divisors (15660495).

38145201 is a wasteful number, since it uses less digits than its factorization.

38145201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 38145201 is about 6176.1801301452. The cubic root of 38145201 is about 336.6252088719.

Adding to 38145201 its reverse (10254183), we get a palindrome (48399384).

The spelling of 38145201 in words is "thirty-eight million, one hundred forty-five thousand, two hundred one".