172532141 has 16 divisors (see below), whose sum is σ = 187017600. Its totient is φ = 158630400.

The previous prime is 172532137. The next prime is 172532189. The reversal of 172532141 is 141235271.

It is a cyclic number.

It is not a de Polignac number, because 172532141 - 2² = 172532137 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 172532141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172532111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187280 + ... + 188198.

It is an arithmetic number, because the mean of its divisors is an integer number (11688600).

Almost surely, 2^172532141 is an apocalyptic number.

It is an amenable number.

172532141 is a deficient number, since it is larger than the sum of its proper divisors (14485459).

172532141 is a wasteful number, since it uses less digits than its factorization.

172532141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its digits is 1680, while the sum is 26.

The square root of 172532141 is about 13135.1490665314. The cubic root of 172532141 is about 556.7027122766.

The spelling of 172532141 in words is "one hundred seventy-two million, five hundred thirty-two thousand, one hundred forty-one".