240132155 has 8 divisors (see below), whose sum is σ = 288457632. Its totient is φ = 191906368.

The previous prime is 240132097. The next prime is 240132163. The reversal of 240132155 is 551231042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240132155 - 2²² = 235937851 is a prime.

It is a super-3 number, since 3×240132155³ (a number of 26 digits) contains 333 as substring.

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 240132155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19514 + ... + 29343.

It is an arithmetic number, because the mean of its divisors is an integer number (36057204).

Almost surely, 2^240132155 is an apocalyptic number.

240132155 is a deficient number, since it is larger than the sum of its proper divisors (48325477).

240132155 is an equidigital number, since it uses as much as digits as its factorization.

240132155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49845.

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

The square root of 240132155 is about 15496.1980821103. The cubic root of 240132155 is about 621.5605459028.

Adding to 240132155 its reverse (551231042), we get a palindrome (791363197).

The spelling of 240132155 in words is "two hundred forty million, one hundred thirty-two thousand, one hundred fifty-five".