165125414 has 8 divisors (see below), whose sum is σ = 251748768. Its totient is φ = 81209160.

The previous prime is 165125383. The next prime is 165125417. The reversal of 165125414 is 414521561.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165125417) 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, 676622 + ... + 676865.

It is an arithmetic number, because the mean of its divisors is an integer number (31468596).

Almost surely, 2^165125414 is an apocalyptic number.

165125414 is a deficient number, since it is larger than the sum of its proper divisors (86623354).

165125414 is a wasteful number, since it uses less digits than its factorization.

165125414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353550.

The product of its digits is 4800, while the sum is 29.

The square root of 165125414 is about 12850.1133847138. The cubic root of 165125414 is about 548.6195839952.

Adding to 165125414 its reverse (414521561), we get a palindrome (579646975).

The spelling of 165125414 in words is "one hundred sixty-five million, one hundred twenty-five thousand, four hundred fourteen".