151155 has 12 divisors (see below), whose sum is σ = 262080. Its totient is φ = 80592.

The previous prime is 151153. The next prime is 151157. The reversal of 151155 is 551151.

It is an interprime number because it is at equal distance from previous prime (151153) and next prime (151157).

It is not a de Polignac number, because 151155 - 2¹ = 151153 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1635 + ... + 1724.

It is an arithmetic number, because the mean of its divisors is an integer number (21840).

2¹⁵¹¹⁵⁵ is an apocalyptic number.

151155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151155 is a deficient number, since it is larger than the sum of its proper divisors (110925).

151155 is a wasteful number, since it uses less digits than its factorization.

151155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370 (or 3367 counting only the distinct ones).

The product of its digits is 125, while the sum is 18.

The square root of 151155 is about 388.7865738423. The cubic root of 151155 is about 53.2689544373.

The spelling of 151155 in words is "one hundred fifty-one thousand, one hundred fifty-five".