132154443 has 16 divisors (see below), whose sum is σ = 206089600. Its totient is φ = 83465640.

The previous prime is 132154433. The next prime is 132154469. The reversal of 132154443 is 344451231.

It is a happy number.

132154443 is a `hidden beast` number, since 1 + 3 + 215 + 4 + 443 = 666.

It is not a de Polignac number, because 132154443 - 2⁵ = 132154411 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 (132154403) 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, 128293 + ... + 129318.

It is an arithmetic number, because the mean of its divisors is an integer number (12880600).

Almost surely, 2^132154443 is an apocalyptic number.

132154443 is a deficient number, since it is larger than the sum of its proper divisors (73935157).

132154443 is a wasteful number, since it uses less digits than its factorization.

132154443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257639 (or 257633 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 132154443 is about 11495.8445970707. The cubic root of 132154443 is about 509.3628375181.

The spelling of 132154443 in words is "one hundred thirty-two million, one hundred fifty-four thousand, four hundred forty-three".