155260 has 24 divisors (see below), whose sum is σ = 372960. Its totient is φ = 53184.

The previous prime is 155251. The next prime is 155269. The reversal of 155260 is 62551.

155260 = T₉₁ + T₉₂ + ... + T₁₁₈.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (155251) and next prime (155269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155269) 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 7 ways as a sum of consecutive naturals, for example, 415 + ... + 694.

It is an arithmetic number, because the mean of its divisors is an integer number (15540).

2¹⁵⁵²⁶⁰ is an apocalyptic number.

155260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155260 is an abundant number, since it is smaller than the sum of its proper divisors (217700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155260 is a wasteful number, since it uses less digits than its factorization.

155260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 155260 is about 394.0304556757. The cubic root of 155260 is about 53.7468720011.

The spelling of 155260 in words is "one hundred fifty-five thousand, two hundred sixty".