155350255 has 8 divisors (see below), whose sum is σ = 186609024. Its totient is φ = 124154400.

The previous prime is 155350229. The next prime is 155350259. The reversal of 155350255 is 552053551.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-155350255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155350259) 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, 10111 + ... + 20320.

It is an arithmetic number, because the mean of its divisors is an integer number (23326128).

Almost surely, 2^155350255 is an apocalyptic number.

155350255 is a deficient number, since it is larger than the sum of its proper divisors (31258769).

155350255 is a wasteful number, since it uses less digits than its factorization.

155350255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31457.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 155350255 is about 12463.9582396605. The cubic root of 155350255 is about 537.5728460851.

The spelling of 155350255 in words is "one hundred fifty-five million, three hundred fifty thousand, two hundred fifty-five".