132240155 has 16 divisors (see below), whose sum is σ = 160864704. Its totient is φ = 104350080.

The previous prime is 132240149. The next prime is 132240191. The reversal of 132240155 is 551042231.

It is not a de Polignac number, because 132240155 - 2⁴ = 132240139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132240155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237137 + ... + 237693.

It is an arithmetic number, because the mean of its divisors is an integer number (10054044).

Almost surely, 2^132240155 is an apocalyptic number.

132240155 is a deficient number, since it is larger than the sum of its proper divisors (28624549).

132240155 is a wasteful number, since it uses less digits than its factorization.

132240155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 132240155 is about 11499.5719485553. The cubic root of 132240155 is about 509.4729336332.

Adding to 132240155 its reverse (551042231), we get a palindrome (683282386).

The spelling of 132240155 in words is "one hundred thirty-two million, two hundred forty thousand, one hundred fifty-five".