165141741 has 8 divisors (see below), whose sum is σ = 220528800. Its totient is φ = 109924592.

The previous prime is 165141737. The next prime is 165141761. The reversal of 165141741 is 147141561.

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

It is a cyclic number.

It is not a de Polignac number, because 165141741 - 2² = 165141737 is a prime.

It is a super-2 number, since 2×165141741² = 54543589241022162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165141699 and 165141708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165141761) by changing a digit.

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, 40191 + ... + 44108.

It is an arithmetic number, because the mean of its divisors is an integer number (27566100).

Almost surely, 2^165141741 is an apocalyptic number.

It is an amenable number.

165141741 is a deficient number, since it is larger than the sum of its proper divisors (55387059).

165141741 is an equidigital number, since it uses as much as digits as its factorization.

165141741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84955.

The product of its digits is 3360, while the sum is 30.

The square root of 165141741 is about 12850.7486552341. The cubic root of 165141741 is about 548.6376652353.

The spelling of 165141741 in words is "one hundred sixty-five million, one hundred forty-one thousand, seven hundred forty-one".