172145530094 has 8 divisors (see below), whose sum is σ = 258222155520. Its totient is φ = 86071478256.

The previous prime is 172145530093. The next prime is 172145530099. The reversal of 172145530094 is 490035541271.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172145530093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466439 + ... + 749570.

It is an arithmetic number, because the mean of its divisors is an integer number (32277769440).

Almost surely, 2^172145530094 is an apocalyptic number.

172145530094 is a deficient number, since it is larger than the sum of its proper divisors (86076625426).

172145530094 is a wasteful number, since it uses less digits than its factorization.

172145530094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286794.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 172145530094 in words is "one hundred seventy-two billion, one hundred forty-five million, five hundred thirty thousand, ninety-four".