150490 has 16 divisors (see below), whose sum is σ = 275400. Its totient is φ = 59200.

The previous prime is 150473. The next prime is 150497. The reversal of 150490 is 94051.

It can be written as a sum of positive squares in 4 ways, for example, as 128881 + 21609 = 359^2 + 147^2 .

It is not an unprimeable number, because it can be changed into a prime (150497) 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, 936 + ... + 1084.

2¹⁵⁰⁴⁹⁰ is an apocalyptic number.

150490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150490 is a deficient number, since it is larger than the sum of its proper divisors (124910).

150490 is a wasteful number, since it uses less digits than its factorization.

150490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 150490 is about 387.9304061298. The cubic root of 150490 is about 53.1907214300.

The spelling of 150490 in words is "one hundred fifty thousand, four hundred ninety".