132046646 has 4 divisors (see below), whose sum is σ = 198069972. Its totient is φ = 66023322.

The previous prime is 132046619. The next prime is 132046687. The reversal of 132046646 is 646640231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33011660 + ... + 33011663.

It is an arithmetic number, because the mean of its divisors is an integer number (49517493).

Almost surely, 2^132046646 is an apocalyptic number.

132046646 is a deficient number, since it is larger than the sum of its proper divisors (66023326).

132046646 is an equidigital number, since it uses as much as digits as its factorization.

132046646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66023325.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 132046646 is about 11491.1551203523. The cubic root of 132046646 is about 509.2243058613.

Adding to 132046646 its reverse (646640231), we get a palindrome (778686877).

The spelling of 132046646 in words is "one hundred thirty-two million, forty-six thousand, six hundred forty-six".