132321154 has 16 divisors (see below), whose sum is σ = 227217600. Its totient is φ = 56613744.

The previous prime is 132321143. The next prime is 132321169. The reversal of 132321154 is 451123231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032 + ... + 16300.

It is an arithmetic number, because the mean of its divisors is an integer number (14201100).

Almost surely, 2^132321154 is an apocalyptic number.

132321154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

132321154 is a deficient number, since it is larger than the sum of its proper divisors (94896446).

132321154 is a wasteful number, since it uses less digits than its factorization.

132321154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15897.

The product of its digits is 720, while the sum is 22.

The square root of 132321154 is about 11503.0932361691. The cubic root of 132321154 is about 509.5769322397.

Adding to 132321154 its reverse (451123231), we get a palindrome (583444385).

The spelling of 132321154 in words is "one hundred thirty-two million, three hundred twenty-one thousand, one hundred fifty-four".