163127465 has 8 divisors (see below), whose sum is σ = 202503240. Its totient is φ = 126001792.

The previous prime is 163127443. The next prime is 163127473. The reversal of 163127465 is 564721361.

It can be written as a sum of positive squares in 4 ways, for example, as 3481 + 163123984 = 59^2 + 12772^2 .

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 163127465 - 2¹² = 163123369 is a prime.

It is a super-2 number, since 2×163127465² = 53221139674652450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562364 + ... + 562653.

It is an arithmetic number, because the mean of its divisors is an integer number (25312905).

Almost surely, 2^163127465 is an apocalyptic number.

It is an amenable number.

163127465 is a deficient number, since it is larger than the sum of its proper divisors (39375775).

163127465 is a wasteful number, since it uses less digits than its factorization.

163127465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125051.

The product of its digits is 30240, while the sum is 35.

The square root of 163127465 is about 12772.1362739363. The cubic root of 163127465 is about 546.3979095265.

The spelling of 163127465 in words is "one hundred sixty-three million, one hundred twenty-seven thousand, four hundred sixty-five".