132147740 has 24 divisors (see below), whose sum is σ = 278096112. Its totient is φ = 52747520.

The previous prime is 132147733. The next prime is 132147773. The reversal of 132147740 is 47741231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092 + ... + 16548.

It is an arithmetic number, because the mean of its divisors is an integer number (11587338).

Almost surely, 2^132147740 is an apocalyptic number.

132147740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132147740 is an abundant number, since it is smaller than the sum of its proper divisors (145948372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132147740 is a wasteful number, since it uses less digits than its factorization.

132147740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13957 (or 13955 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 132147740 is about 11495.5530532463. The cubic root of 132147740 is about 509.3542255820.

Adding to 132147740 its reverse (47741231), we get a palindrome (179888971).

The spelling of 132147740 in words is "one hundred thirty-two million, one hundred forty-seven thousand, seven hundred forty".