150434 has 4 divisors (see below), whose sum is σ = 225654. Its totient is φ = 75216.

The previous prime is 150431. The next prime is 150439. The reversal of 150434 is 434051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434051 = 421 ⋅1031.

It can be written as a sum of positive squares in only one way, i.e., 148225 + 2209 = 385^2 + 47^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37607 + ... + 37610.

2¹⁵⁰⁴³⁴ is an apocalyptic number.

150434 is a deficient number, since it is larger than the sum of its proper divisors (75220).

150434 is an equidigital number, since it uses as much as digits as its factorization.

150434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75219.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 150434 is about 387.8582215192. The cubic root of 150434 is about 53.1841228743.

Adding to 150434 its reverse (434051), we get a palindrome (584485).

The spelling of 150434 in words is "one hundred fifty thousand, four hundred thirty-four".