240132120155 has 8 divisors (see below), whose sum is σ = 288165799152. Its totient is φ = 192100859488.

The previous prime is 240132120131. The next prime is 240132120157. The reversal of 240132120155 is 551021231042.

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 240132120155 - 2²⁸ = 239863684699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240132120157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378437 + ... + 789606.

It is an arithmetic number, because the mean of its divisors is an integer number (36020724894).

Almost surely, 2^240132120155 is an apocalyptic number.

240132120155 is a deficient number, since it is larger than the sum of its proper divisors (48033678997).

240132120155 is a wasteful number, since it uses less digits than its factorization.

240132120155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209165.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 240132120155 its reverse (551021231042), we get a palindrome (791153351197).

The spelling of 240132120155 in words is "two hundred forty billion, one hundred thirty-two million, one hundred twenty thousand, one hundred fifty-five".