155464255 has 8 divisors (see below), whose sum is σ = 186759792. Its totient is φ = 124236288.

The previous prime is 155464247. The next prime is 155464261. The reversal of 155464255 is 552464551.

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 155464255 - 2³ = 155464247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11682 + ... + 21151.

It is an arithmetic number, because the mean of its divisors is an integer number (23344974).

Almost surely, 2^155464255 is an apocalyptic number.

155464255 is a deficient number, since it is larger than the sum of its proper divisors (31295537).

155464255 is an equidigital number, since it uses as much as digits as its factorization.

155464255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33785.

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

The square root of 155464255 is about 12468.5305870419. The cubic root of 155464255 is about 537.7043088457.

The spelling of 155464255 in words is "one hundred fifty-five million, four hundred sixty-four thousand, two hundred fifty-five".