169141020 has 48 divisors (see below), whose sum is σ = 482539680. Its totient is φ = 44252416.

The previous prime is 169141019. The next prime is 169141039. The reversal of 169141020 is 20141961.

It is a super-4 number, since 4×169141020⁴ (a number of 34 digits) contains 4444 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, 23415 + ... + 29774.

It is an arithmetic number, because the mean of its divisors is an integer number (10052910).

Almost surely, 2^169141020 is an apocalyptic number.

169141020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

169141020 is an abundant number, since it is smaller than the sum of its proper divisors (313398660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169141020 is a wasteful number, since it uses less digits than its factorization.

169141020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53254 (or 53252 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 169141020 is about 13005.4227151600. The cubic root of 169141020 is about 553.0312192502.

Adding to 169141020 its reverse (20141961), we get a palindrome (189282981).

The spelling of 169141020 in words is "one hundred sixty-nine million, one hundred forty-one thousand, twenty".