380161451453 has 4 divisors (see below), whose sum is σ = 434470230240. Its totient is φ = 325852672668.

The previous prime is 380161451447. The next prime is 380161451471. The reversal of 380161451453 is 354154161083.

It is a happy number.

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 380161451453 - 2¹⁶ = 380161385917 is a prime.

It is a super-2 number, since 2×380161451453² (a number of 24 digits) contains 22 as substring.

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 380161451453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380161453453) 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, 27154389383 + ... + 27154389396.

It is an arithmetic number, because the mean of its divisors is an integer number (108617557560).

Almost surely, 2^380161451453 is an apocalyptic number.

It is an amenable number.

380161451453 is a deficient number, since it is larger than the sum of its proper divisors (54308778787).

380161451453 is an equidigital number, since it uses as much as digits as its factorization.

380161451453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54308778786.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 380161451453 in words is "three hundred eighty billion, one hundred sixty-one million, four hundred fifty-one thousand, four hundred fifty-three".