172841130 has 192 divisors, whose sum is σ = 572832000. Its totient is φ = 35844480.

The previous prime is 172841101. The next prime is 172841153. The reversal of 172841130 is 31148271.

It is a junction number, because it is equal to n+sod(n) for n = 172841094 and 172841103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 339316 + ... + 339824.

It is an arithmetic number, because the mean of its divisors is an integer number (2983500).

Almost surely, 2^172841130 is an apocalyptic number.

172841130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 172841130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286416000).

172841130 is an abundant number, since it is smaller than the sum of its proper divisors (399990870).

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

172841130 is a wasteful number, since it uses less digits than its factorization.

172841130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 172841130 is about 13146.9057195981. The cubic root of 172841130 is about 557.0348483215.

The spelling of 172841130 in words is "one hundred seventy-two million, eight hundred forty-one thousand, one hundred thirty".