155324112235 has 4 divisors (see below), whose sum is σ = 186388934688. Its totient is φ = 124259289784.

The previous prime is 155324112217. The next prime is 155324112239. The reversal of 155324112235 is 532211423551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 155324112235 - 2¹⁵ = 155324079467 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 155324112235.

It is not an unprimeable number, because it can be changed into a prime (155324112239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15532411219 + ... + 15532411228.

It is an arithmetic number, because the mean of its divisors is an integer number (46597233672).

Almost surely, 2^155324112235 is an apocalyptic number.

155324112235 is a deficient number, since it is larger than the sum of its proper divisors (31064822453).

155324112235 is an equidigital number, since it uses as much as digits as its factorization.

155324112235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31064822452.

The product of its digits is 36000, while the sum is 34.

Adding to 155324112235 its reverse (532211423551), we get a palindrome (687535535786).

The spelling of 155324112235 in words is "one hundred fifty-five billion, three hundred twenty-four million, one hundred twelve thousand, two hundred thirty-five".