172710051 has 16 divisors (see below), whose sum is σ = 242265600. Its totient is φ = 109282208.

The previous prime is 172710029. The next prime is 172710053. The reversal of 172710051 is 150017271.

It is a happy number.

It is not a de Polignac number, because 172710051 - 2¹⁵ = 172677283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172710053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11691 + ... + 21956.

It is an arithmetic number, because the mean of its divisors is an integer number (15141600).

Almost surely, 2^172710051 is an apocalyptic number.

172710051 is a deficient number, since it is larger than the sum of its proper divisors (69555549).

172710051 is a wasteful number, since it uses less digits than its factorization.

172710051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33738.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 172710051 is about 13141.9196086417. The cubic root of 172710051 is about 556.8939982887.

The spelling of 172710051 in words is "one hundred seventy-two million, seven hundred ten thousand, fifty-one".