155256355 has 8 divisors (see below), whose sum is σ = 186378192. Its totient is φ = 124158048.

The previous prime is 155256337. The next prime is 155256377. The reversal of 155256355 is 553652551.

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 155256355 - 2¹⁵ = 155223587 is a prime.

It is a Duffinian number.

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, 16137 + ... + 23893.

It is an arithmetic number, because the mean of its divisors is an integer number (23297274).

Almost surely, 2^155256355 is an apocalyptic number.

155256355 is a deficient number, since it is larger than the sum of its proper divisors (31121837).

155256355 is an equidigital number, since it uses as much as digits as its factorization.

155256355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11765.

The product of its digits is 112500, while the sum is 37.

The square root of 155256355 is about 12460.1908091329. The cubic root of 155256355 is about 537.4645139724.

The spelling of 155256355 in words is "one hundred fifty-five million, two hundred fifty-six thousand, three hundred fifty-five".