151255 has 12 divisors (see below), whose sum is σ = 197640. Its totient is φ = 111072.

The previous prime is 151253. The next prime is 151273. The reversal of 151255 is 552151.

151255 = T₁₄₆ + T₁₄₇ + ... + T₁₅₈.

It is not a de Polignac number, because 151255 - 2¹ = 151253 is a prime.

151255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756 + ... + 934.

It is an arithmetic number, because the mean of its divisors is an integer number (16470).

2¹⁵¹²⁵⁵ is an apocalyptic number.

151255 is a deficient number, since it is larger than the sum of its proper divisors (46385).

151255 is a wasteful number, since it uses less digits than its factorization.

151255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 197 counting only the distinct ones).

The product of its digits is 250, while the sum is 19.

The square root of 151255 is about 388.9151578429. The cubic root of 151255 is about 53.2806989405.

It can be divided in two parts, 15125 and 5, that multiplied together give a square (75625 = 275²).

The spelling of 151255 in words is "one hundred fifty-one thousand, two hundred fifty-five".