172153007 has 8 divisors (see below), whose sum is σ = 186068736. Its totient is φ = 158333472.

The previous prime is 172152997. The next prime is 172153043. The reversal of 172153007 is 700351271.

172153007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 172153007 - 2⁴ = 172152991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172153207) 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, 20303 + ... + 27504.

It is an arithmetic number, because the mean of its divisors is an integer number (23258592).

Almost surely, 2^172153007 is an apocalyptic number.

172153007 is a deficient number, since it is larger than the sum of its proper divisors (13915729).

172153007 is a wasteful number, since it uses less digits than its factorization.

172153007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48097.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 172153007 is about 13120.7090890698. The cubic root of 172153007 is about 556.2946342671.

The spelling of 172153007 in words is "one hundred seventy-two million, one hundred fifty-three thousand, seven".