132521193 has 24 divisors (see below), whose sum is σ = 228279168. Its totient is φ = 72433152.

The previous prime is 132521167. The next prime is 132521197. The reversal of 132521193 is 391125231.

132521193 is a `hidden beast` number, since 132 + 521 + 1 + 9 + 3 = 666.

It is not a de Polignac number, because 132521193 - 2⁸ = 132520937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132521197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44280 + ... + 47177.

It is an arithmetic number, because the mean of its divisors is an integer number (9511632).

Almost surely, 2^132521193 is an apocalyptic number.

It is an amenable number.

132521193 is a deficient number, since it is larger than the sum of its proper divisors (95757975).

132521193 is a wasteful number, since it uses less digits than its factorization.

132521193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91493 (or 91490 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 132521193 is about 11511.7849615079. The cubic root of 132521193 is about 509.8335904596.

The spelling of 132521193 in words is "one hundred thirty-two million, five hundred twenty-one thousand, one hundred ninety-three".