172354053 has 8 divisors (see below), whose sum is σ = 229900000. Its totient is φ = 114855408.

The previous prime is 172354043. The next prime is 172354067. The reversal of 172354053 is 350453271.

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

It is not a de Polignac number, because 172354053 - 2²⁵ = 138799621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 172354053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172354033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2203 + ... + 18696.

It is an arithmetic number, because the mean of its divisors is an integer number (28737500).

Almost surely, 2^172354053 is an apocalyptic number.

It is an amenable number.

172354053 is a deficient number, since it is larger than the sum of its proper divisors (57545947).

172354053 is a wasteful number, since it uses less digits than its factorization.

172354053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23651.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 172354053 is about 13128.3682535188. The cubic root of 172354053 is about 556.5111031400.

The spelling of 172354053 in words is "one hundred seventy-two million, three hundred fifty-four thousand, fifty-three".