155235323 has 8 divisors (see below), whose sum is σ = 158227200. Its totient is φ = 152265960.

The previous prime is 155235319. The next prime is 155235331. The reversal of 155235323 is 323532551.

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 155235323 - 2² = 155235319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155235923) 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, 8636 + ... + 19622.

It is an arithmetic number, because the mean of its divisors is an integer number (19778400).

Almost surely, 2^155235323 is an apocalyptic number.

155235323 is a deficient number, since it is larger than the sum of its proper divisors (2991877).

155235323 is a wasteful number, since it uses less digits than its factorization.

155235323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11257.

The product of its digits is 13500, while the sum is 29.

The square root of 155235323 is about 12459.3468127346. The cubic root of 155235323 is about 537.4402434379.

Adding to 155235323 its reverse (323532551), we get a palindrome (478767874).

The spelling of 155235323 in words is "one hundred fifty-five million, two hundred thirty-five thousand, three hundred twenty-three".