169120513 has 8 divisors (see below), whose sum is σ = 170798400. Its totient is φ = 167450160.

The previous prime is 169120507. The next prime is 169120571. The reversal of 169120513 is 315021961.

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 169120513 - 2⁵ = 169120481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169120013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50068 + ... + 53338.

It is an arithmetic number, because the mean of its divisors is an integer number (21349800).

Almost surely, 2^169120513 is an apocalyptic number.

It is an amenable number.

169120513 is a deficient number, since it is larger than the sum of its proper divisors (1677887).

169120513 is a wasteful number, since it uses less digits than its factorization.

169120513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 169120513 is about 13004.6342893601. The cubic root of 169120513 is about 553.0088681383.

The spelling of 169120513 in words is "one hundred sixty-nine million, one hundred twenty thousand, five hundred thirteen".