38147101 has 4 divisors (see below), whose sum is σ = 38161692. Its totient is φ = 38132512.

The previous prime is 38147077. The next prime is 38147107. The reversal of 38147101 is 10174183.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34798201 + 3348900 = 5899^2 + 1830^2 .

It is a cyclic number.

It is not a de Polignac number, because 38147101 - 2¹⁵ = 38114333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38147107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176 + ... + 9001.

It is an arithmetic number, because the mean of its divisors is an integer number (9540423).

Almost surely, 2^38147101 is an apocalyptic number.

It is an amenable number.

38147101 is a deficient number, since it is larger than the sum of its proper divisors (14591).

38147101 is a wasteful number, since it uses less digits than its factorization.

38147101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14590.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 38147101 is about 6176.3339449871. Note that the first 3 decimals coincide. The cubic root of 38147101 is about 336.6307978430.

The spelling of 38147101 in words is "thirty-eight million, one hundred forty-seven thousand, one hundred one".