150074 has 4 divisors (see below), whose sum is σ = 225114. Its totient is φ = 75036.
The previous prime is 150067. The next prime is 150077. The reversal of 150074 is 470051.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 148225 + 1849 = 385^2 + 43^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (150077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37517 + ... + 37520.
2150074 is an apocalyptic number.
150074 is a deficient number, since it is larger than the sum of its proper divisors (75040).
150074 is an equidigital number, since it uses as much as digits as its factorization.
150074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75039.
The product of its (nonzero) digits is 140, while the sum is 17.
The square root of 150074 is about 387.3938564304. The cubic root of 150074 is about 53.1416644376.
The spelling of 150074 in words is "one hundred fifty thousand, seventy-four".
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