150493 has 4 divisors (see below), whose sum is σ = 172000. Its totient is φ = 128988.

The previous prime is 150473. The next prime is 150497. The reversal of 150493 is 394051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150493 - 2¹⁷ = 19421 is a prime.

It is a Duffinian number.

150493 is a lucky number.

It is a plaindrome in base 16.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150497) 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 3 ways as a sum of consecutive naturals, for example, 10743 + ... + 10756.

It is an arithmetic number, because the mean of its divisors is an integer number (43000).

2¹⁵⁰⁴⁹³ is an apocalyptic number.

It is an amenable number.

150493 is a deficient number, since it is larger than the sum of its proper divisors (21507).

150493 is an equidigital number, since it uses as much as digits as its factorization.

150493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21506.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 150493 is about 387.9342727834. The cubic root of 150493 is about 53.1910748779.

The spelling of 150493 in words is "one hundred fifty thousand, four hundred ninety-three".