38490603153 has 4 divisors (see below), whose sum is σ = 51320804208. Its totient is φ = 25660402100.

The previous prime is 38490603139. The next prime is 38490603163. The reversal of 38490603153 is 35130609483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38490603153 - 2⁹ = 38490602641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38490603113) 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, 6415100523 + ... + 6415100528.

It is an arithmetic number, because the mean of its divisors is an integer number (12830201052).

Almost surely, 2^38490603153 is an apocalyptic number.

It is an amenable number.

38490603153 is a deficient number, since it is larger than the sum of its proper divisors (12830201055).

38490603153 is a wasteful number, since it uses less digits than its factorization.

38490603153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830201054.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 38490603153 in words is "thirty-eight billion, four hundred ninety million, six hundred three thousand, one hundred fifty-three".