132653474 has 4 divisors (see below), whose sum is σ = 198980214. Its totient is φ = 66326736.

The previous prime is 132653471. The next prime is 132653503. The reversal of 132653474 is 474356231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130530625 + 2122849 = 11425^2 + 1457^2 .

It is not an unprimeable number, because it can be changed into a prime (132653471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33163367 + ... + 33163370.

Almost surely, 2^132653474 is an apocalyptic number.

132653474 is a deficient number, since it is larger than the sum of its proper divisors (66326740).

132653474 is an equidigital number, since it uses as much as digits as its factorization.

132653474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66326739.

The product of its digits is 60480, while the sum is 35.

The square root of 132653474 is about 11517.5289884593. The cubic root of 132653474 is about 510.0031705557.

The spelling of 132653474 in words is "one hundred thirty-two million, six hundred fifty-three thousand, four hundred seventy-four".