165052426514 has 8 divisors (see below), whose sum is σ = 247588558140. Its totient is φ = 82522907136.

The previous prime is 165052426493. The next prime is 165052426547. The reversal of 165052426514 is 415624250561.

It can be written as a sum of positive squares in 2 ways, for example, as 163068169489 + 1984257025 = 403817^2 + 44545^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1590179 + ... + 1690790.

Almost surely, 2^165052426514 is an apocalyptic number.

165052426514 is a deficient number, since it is larger than the sum of its proper divisors (82536131626).

165052426514 is a wasteful number, since it uses less digits than its factorization.

165052426514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306124.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 165052426514 in words is "one hundred sixty-five billion, fifty-two million, four hundred twenty-six thousand, five hundred fourteen".