155255412322 has 8 divisors (see below), whose sum is σ = 232892235216. Its totient is φ = 77624667252.

The previous prime is 155255412313. The next prime is 155255412331. The reversal of 155255412322 is 223214552551.

It is an interprime number because it is at equal distance from previous prime (155255412313) and next prime (155255412331).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455048 + ... + 1558099.

It is an arithmetic number, because the mean of its divisors is an integer number (29111529402).

Almost surely, 2^155255412322 is an apocalyptic number.

155255412322 is a deficient number, since it is larger than the sum of its proper divisors (77636822894).

155255412322 is a wasteful number, since it uses less digits than its factorization.

155255412322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038912.

The product of its digits is 120000, while the sum is 37.

Adding to 155255412322 its reverse (223214552551), we get a palindrome (378469964873).

The spelling of 155255412322 in words is "one hundred fifty-five billion, two hundred fifty-five million, four hundred twelve thousand, three hundred twenty-two".