165457414 has 16 divisors (see below), whose sum is σ = 259709328. Its totient is φ = 78972192.

The previous prime is 165457367. The next prime is 165457463. The reversal of 165457414 is 414754561.

165457414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 17172 + ... + 25015.

It is an arithmetic number, because the mean of its divisors is an integer number (16231833).

Almost surely, 2^165457414 is an apocalyptic number.

165457414 is a deficient number, since it is larger than the sum of its proper divisors (94251914).

165457414 is a wasteful number, since it uses less digits than its factorization.

165457414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42279.

The product of its digits is 67200, while the sum is 37.

The square root of 165457414 is about 12863.0250718873. The cubic root of 165457414 is about 548.9870214129.

The spelling of 165457414 in words is "one hundred sixty-five million, four hundred fifty-seven thousand, four hundred fourteen".