161502673310 has 32 divisors (see below), whose sum is σ = 319447387872. Its totient is φ = 58299566080.

The previous prime is 161502673279. The next prime is 161502673363. The reversal of 161502673310 is 13376205161.

It is a super-2 number, since 2×161502673310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5343347 + ... + 5373486.

It is an arithmetic number, because the mean of its divisors is an integer number (9982730871).

Almost surely, 2^161502673310 is an apocalyptic number.

161502673310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161502673310 is a deficient number, since it is larger than the sum of its proper divisors (157944714562).

161502673310 is a wasteful number, since it uses less digits than its factorization.

161502673310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716988.

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 161502673310 its reverse (13376205161), we get a palindrome (174878878471).

The spelling of 161502673310 in words is "one hundred sixty-one billion, five hundred two million, six hundred seventy-three thousand, three hundred ten".