169130234 has 48 divisors (see below), whose sum is σ = 322971264. Its totient is φ = 64683360.

The previous prime is 169130173. The next prime is 169130251. The reversal of 169130234 is 432031961.

169130234 = 492² + 493² + ... + 855².

169130234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 169130197 and 169130206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174419 + ... + 175385.

It is an arithmetic number, because the mean of its divisors is an integer number (6728568).

Almost surely, 2^169130234 is an apocalyptic number.

169130234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

169130234 is a deficient number, since it is larger than the sum of its proper divisors (153841030).

169130234 is a wasteful number, since it uses less digits than its factorization.

169130234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 169130234 is about 13005.0080353685. The cubic root of 169130234 is about 553.0194635339.

The spelling of 169130234 in words is "one hundred sixty-nine million, one hundred thirty thousand, two hundred thirty-four".