165064954498 has 8 divisors (see below), whose sum is σ = 247624844940. Its totient is φ = 82523339520.

The previous prime is 165064954493. The next prime is 165064954499. The reversal of 165064954498 is 894459460561.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 114918966009 + 50145988489 = 338997^2 + 223933^2 .

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

It is not an unprimeable number, because it can be changed into a prime (165064954493) by changing a digit.

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, 4546263 + ... + 4582426.

Almost surely, 2^165064954498 is an apocalyptic number.

165064954498 is a deficient number, since it is larger than the sum of its proper divisors (82559890442).

165064954498 is an equidigital number, since it uses as much as digits as its factorization.

165064954498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137732.

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 165064954498 in words is "one hundred sixty-five billion, sixty-four million, nine hundred fifty-four thousand, four hundred ninety-eight".