38130257453 has 4 divisors (see below), whose sum is σ = 38176589088. Its totient is φ = 38083925820.

The previous prime is 38130257449. The next prime is 38130257467. The reversal of 38130257453 is 35475203183.

38130257453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38130257453 - 2² = 38130257449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38130257453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38130257413) 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, 23164583 + ... + 23166228.

It is an arithmetic number, because the mean of its divisors is an integer number (9544147272).

Almost surely, 2^38130257453 is an apocalyptic number.

It is an amenable number.

38130257453 is a deficient number, since it is larger than the sum of its proper divisors (46331635).

38130257453 is an equidigital number, since it uses as much as digits as its factorization.

38130257453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46331634.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 38130257453 in words is "thirty-eight billion, one hundred thirty million, two hundred fifty-seven thousand, four hundred fifty-three".