172382134 has 8 divisors (see below), whose sum is σ = 266914368. Its totient is φ = 83410680.

The previous prime is 172382131. The next prime is 172382143. The reversal of 172382134 is 431283271.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 172382096 and 172382105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172382131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390117 + ... + 1390240.

It is an arithmetic number, because the mean of its divisors is an integer number (33364296).

Almost surely, 2^172382134 is an apocalyptic number.

172382134 is a deficient number, since it is larger than the sum of its proper divisors (94532234).

172382134 is a wasteful number, since it uses less digits than its factorization.

172382134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780390.

The product of its digits is 8064, while the sum is 31.

The square root of 172382134 is about 13129.4376878829. The cubic root of 172382134 is about 556.5413249216.

The spelling of 172382134 in words is "one hundred seventy-two million, three hundred eighty-two thousand, one hundred thirty-four".