155375 has 16 divisors (see below), whose sum is σ = 213408. Its totient is φ = 112000.

The previous prime is 155371. The next prime is 155377. The reversal of 155375 is 573551.

It is not a de Polignac number, because 155375 - 2² = 155371 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155371) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1319 + ... + 1431.

It is an arithmetic number, because the mean of its divisors is an integer number (13338).

2¹⁵⁵³⁷⁵ is an apocalyptic number.

155375 is a deficient number, since it is larger than the sum of its proper divisors (58033).

155375 is a wasteful number, since it uses less digits than its factorization.

155375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 129 counting only the distinct ones).

The product of its digits is 2625, while the sum is 26.

The square root of 155375 is about 394.1763564700. The cubic root of 155375 is about 53.7601387040.

The spelling of 155375 in words is "one hundred fifty-five thousand, three hundred seventy-five".