155056235 has 16 divisors (see below), whose sum is σ = 197388576. Its totient is φ = 116525568.

The previous prime is 155056229. The next prime is 155056249. The reversal of 155056235 is 532650551.

It is a cyclic number.

It is not a de Polignac number, because 155056235 - 2¹⁴ = 155039851 is a prime.

It is a super-3 number, since 3×155056235³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 53237 + ... + 56073.

It is an arithmetic number, because the mean of its divisors is an integer number (12336786).

Almost surely, 2^155056235 is an apocalyptic number.

155056235 is a deficient number, since it is larger than the sum of its proper divisors (42332341).

155056235 is a wasteful number, since it uses less digits than its factorization.

155056235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 155056235 is about 12452.1578451287. The cubic root of 155056235 is about 537.2334903765.

The spelling of 155056235 in words is "one hundred fifty-five million, fifty-six thousand, two hundred thirty-five".