Search a number
-
+
150127 = 178831
BaseRepresentation
bin100100101001101111
321121221021
4210221233
514301002
63115011
71163455
oct445157
9247837
10150127
11a287a
1272a67
1353443
143c9d5
152e737
hex24a6f

150127 has 4 divisors (see below), whose sum is σ = 158976. Its totient is φ = 141280.

The previous prime is 150107. The next prime is 150131. The reversal of 150127 is 721051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150127 - 211 = 148079 is a prime.

It is a super-2 number, since 2×1501272 = 45076232258, which contains 22 as substring.

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 150127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4399 + ... + 4432.

It is an arithmetic number, because the mean of its divisors is an integer number (39744).

2150127 is an apocalyptic number.

150127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

150127 is a deficient number, since it is larger than the sum of its proper divisors (8849).

150127 is an equidigital number, since it uses as much as digits as its factorization.

150127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8848.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 150127 is about 387.4622562263. The cubic root of 150127 is about 53.1479195223.

Adding to 150127 its reverse (721051), we get a palindrome (871178).

The spelling of 150127 in words is "one hundred fifty thousand, one hundred twenty-seven".

Divisors: 1 17 8831 150127