38900147 has 8 divisors (see below), whose sum is σ = 45701040. Its totient is φ = 32643360.

The previous prime is 38900143. The next prime is 38900149. The reversal of 38900147 is 74100983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38900147 - 2² = 38900143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38900143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135872 + ... + 136157.

It is an arithmetic number, because the mean of its divisors is an integer number (5712630).

Almost surely, 2^38900147 is an apocalyptic number.

38900147 is a deficient number, since it is larger than the sum of its proper divisors (6800893).

38900147 is a wasteful number, since it uses less digits than its factorization.

38900147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272053.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 38900147 is about 6236.9982363313. The cubic root of 38900147 is about 338.8314758881.

The spelling of 38900147 in words is "thirty-eight million, nine hundred thousand, one hundred forty-seven".