151595 has 4 divisors (see below), whose sum is σ = 181920. Its totient is φ = 121272.

The previous prime is 151579. The next prime is 151597. The reversal of 151595 is 595151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 595151 = 461 ⋅1291.

It is a cyclic number.

It is not a de Polignac number, because 151595 - 2⁴ = 151579 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15155 + ... + 15164.

It is an arithmetic number, because the mean of its divisors is an integer number (45480).

2¹⁵¹⁵⁹⁵ is an apocalyptic number.

151595 is a deficient number, since it is larger than the sum of its proper divisors (30325).

151595 is an equidigital number, since it uses as much as digits as its factorization.

151595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30324.

The product of its digits is 1125, while the sum is 26.

The square root of 151595 is about 389.3520258070. The cubic root of 151595 is about 53.3205915742.

Subtracting 151595 from its reverse (595151), we obtain a square (443556 = 666²).

The spelling of 151595 in words is "one hundred fifty-one thousand, five hundred ninety-five".