165141310 has 16 divisors (see below), whose sum is σ = 297400752. Its totient is φ = 66024000.

The previous prime is 165141299. The next prime is 165141337. The reversal of 165141310 is 13141561.

It is a super-2 number, since 2×165141310² = 54543304537032200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37210 + ... + 41410.

It is an arithmetic number, because the mean of its divisors is an integer number (18587547).

Almost surely, 2^165141310 is an apocalyptic number.

165141310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165141310 is a deficient number, since it is larger than the sum of its proper divisors (132259442).

165141310 is a wasteful number, since it uses less digits than its factorization.

165141310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8139.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 165141310 is about 12850.7318857721. The cubic root of 165141310 is about 548.6371879422.

Adding to 165141310 its reverse (13141561), we get a palindrome (178282871).

The spelling of 165141310 in words is "one hundred sixty-five million, one hundred forty-one thousand, three hundred ten".