155343355 has 8 divisors (see below), whose sum is σ = 186485472. Its totient is φ = 124225728.

The previous prime is 155343329. The next prime is 155343379. The reversal of 155343355 is 553343551.

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 155343355 - 2⁹ = 155342843 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 155343355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13642 + ... + 22288.

It is an arithmetic number, because the mean of its divisors is an integer number (23310684).

Almost surely, 2^155343355 is an apocalyptic number.

155343355 is a deficient number, since it is larger than the sum of its proper divisors (31142117).

155343355 is an equidigital number, since it uses as much as digits as its factorization.

155343355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245.

The product of its digits is 67500, while the sum is 34.

The square root of 155343355 is about 12463.6814384836. The cubic root of 155343355 is about 537.5648870647.

The spelling of 155343355 in words is "one hundred fifty-five million, three hundred forty-three thousand, three hundred fifty-five".