151587 has 6 divisors (see below), whose sum is σ = 218972. Its totient is φ = 101052.

The previous prime is 151579. The next prime is 151597. The reversal of 151587 is 785151.

It is not a de Polignac number, because 151587 - 2³ = 151579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151587.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151587.

It is not an unprimeable number, because it can be changed into a prime (151507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8413 + ... + 8430.

2¹⁵¹⁵⁸⁷ is an apocalyptic number.

151587 is a deficient number, since it is larger than the sum of its proper divisors (67385).

151587 is a wasteful number, since it uses less digits than its factorization.

151587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16849 (or 16846 counting only the distinct ones).

The product of its digits is 1400, while the sum is 27.

The square root of 151587 is about 389.3417521921. The cubic root of 151587 is about 53.3196536096.

The spelling of 151587 in words is "one hundred fifty-one thousand, five hundred eighty-seven".