132473252 has 6 divisors (see below), whose sum is σ = 231828198. Its totient is φ = 66236624.

The previous prime is 132473233. The next prime is 132473279. The reversal of 132473252 is 252374231.

It can be written as a sum of positive squares in only one way, i.e., 128686336 + 3786916 = 11344^2 + 1946^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16559153 + ... + 16559160.

It is an arithmetic number, because the mean of its divisors is an integer number (38638033).

Almost surely, 2^132473252 is an apocalyptic number.

It is an amenable number.

132473252 is a deficient number, since it is larger than the sum of its proper divisors (99354946).

132473252 is a wasteful number, since it uses less digits than its factorization.

132473252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33118317 (or 33118315 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 132473252 is about 11509.7025157039. The cubic root of 132473252 is about 509.7721037405.

The spelling of 132473252 in words is "one hundred thirty-two million, four hundred seventy-three thousand, two hundred fifty-two".