231514040314155 has 8 divisors (see below), whose sum is σ = 370422464502672. Its totient is φ = 123474154834208.

The previous prime is 231514040314153. The next prime is 231514040314171. The reversal of 231514040314155 is 551413040415132.

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 231514040314155 - 2¹ = 231514040314153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231514040314153) 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, 7717134677124 + ... + 7717134677153.

It is an arithmetic number, because the mean of its divisors is an integer number (46302808062834).

Almost surely, 2^{231514040314155} is an apocalyptic number.

231514040314155 is a deficient number, since it is larger than the sum of its proper divisors (138908424188517).

231514040314155 is a wasteful number, since it uses less digits than its factorization.

231514040314155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15434269354285.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 231514040314155 its reverse (551413040415132), we get a palindrome (782927080729287).

The spelling of 231514040314155 in words is "two hundred thirty-one trillion, five hundred fourteen billion, forty million, three hundred fourteen thousand, one hundred fifty-five".