381545162 has 8 divisors (see below), whose sum is σ = 572489316. Its totient is φ = 190715392.

The previous prime is 381545159. The next prime is 381545173. The reversal of 381545162 is 261545183.

It can be written as a sum of positive squares in 2 ways, for example, as 321807721 + 59737441 = 17939^2 + 7729^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19703 + ... + 33930.

Almost surely, 2^381545162 is an apocalyptic number.

381545162 is a deficient number, since it is larger than the sum of its proper divisors (190944154).

381545162 is a wasteful number, since it uses less digits than its factorization.

381545162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57192.

The product of its digits is 28800, while the sum is 35.

The square root of 381545162 is about 19533.1810517386. The cubic root of 381545162 is about 725.2960579213.

The spelling of 381545162 in words is "three hundred eighty-one million, five hundred forty-five thousand, one hundred sixty-two".