132147801 has 16 divisors (see below), whose sum is σ = 197077120. Its totient is φ = 87512400.

The previous prime is 132147773. The next prime is 132147833. The reversal of 132147801 is 108741231.

It is not a de Polignac number, because 132147801 - 2¹¹ = 132145753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132137801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12130 + ... + 20283.

It is an arithmetic number, because the mean of its divisors is an integer number (12317320).

Almost surely, 2^132147801 is an apocalyptic number.

It is an amenable number.

132147801 is a deficient number, since it is larger than the sum of its proper divisors (64929319).

132147801 is a wasteful number, since it uses less digits than its factorization.

132147801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32573 (or 32567 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 132147801 is about 11495.5557064459. Note that the first 3 decimals coincide. The cubic root of 132147801 is about 509.3543039554.

The spelling of 132147801 in words is "one hundred thirty-two million, one hundred forty-seven thousand, eight hundred one".