150687 has 8 divisors (see below), whose sum is σ = 223280. Its totient is φ = 100440.

The previous prime is 150659. The next prime is 150697. The reversal of 150687 is 786051.

It is not a de Polignac number, because 150687 - 2⁷ = 150559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5581 = 150687 / (1 + 5 + 0 + 6 + 8 + 7).

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 150687.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 150687.

It is not an unprimeable number, because it can be changed into a prime (150607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2764 + ... + 2817.

It is an arithmetic number, because the mean of its divisors is an integer number (27910).

2¹⁵⁰⁶⁸⁷ is an apocalyptic number.

150687 is a deficient number, since it is larger than the sum of its proper divisors (72593).

150687 is an equidigital number, since it uses as much as digits as its factorization.

150687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590 (or 5584 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 150687 is about 388.1842346103. The cubic root of 150687 is about 53.2139212065.

The spelling of 150687 in words is "one hundred fifty thousand, six hundred eighty-seven".