172013302 has 16 divisors (see below), whose sum is σ = 265507632. Its totient is φ = 83543200.

The previous prime is 172013269. The next prime is 172013323. The reversal of 172013302 is 203310271.

172013302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 172013302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2673 + ... + 18739.

It is an arithmetic number, because the mean of its divisors is an integer number (16594227).

Almost surely, 2^172013302 is an apocalyptic number.

172013302 is a deficient number, since it is larger than the sum of its proper divisors (93494330).

172013302 is a wasteful number, since it uses less digits than its factorization.

172013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16223.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 172013302 is about 13115.3841727949. The cubic root of 172013302 is about 556.1441127909.

Adding to 172013302 its reverse (203310271), we get a palindrome (375323573).

It can be divided in two parts, 17201 and 3302, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 172013302 in words is "one hundred seventy-two million, thirteen thousand, three hundred two".