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150137 = 1311549
BaseRepresentation
bin100100101001111001
321121221122
4210221321
514301022
63115025
71163501
oct445171
9247848
10150137
11a2889
1272a75
1353450
143ca01
152e742
hex24a79

150137 has 4 divisors (see below), whose sum is σ = 161700. Its totient is φ = 138576.

The previous prime is 150131. The next prime is 150151. The reversal of 150137 is 731051.

150137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 731051 = 1743003.

It can be written as a sum of positive squares in 2 ways, for example, as 90601 + 59536 = 301^2 + 244^2 .

It is a cyclic number.

It is not a de Polignac number, because 150137 - 210 = 149113 is a prime.

It is a super-2 number, since 2×1501372 = 45082237538, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 150137.

It is not an unprimeable number, because it can be changed into a prime (150131) 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, 5762 + ... + 5787.

It is an arithmetic number, because the mean of its divisors is an integer number (40425).

2150137 is an apocalyptic number.

It is an amenable number.

150137 is a deficient number, since it is larger than the sum of its proper divisors (11563).

150137 is a wasteful number, since it uses less digits than its factorization.

150137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 150137 is about 387.4751604942. The cubic root of 150137 is about 53.1490995618.

Adding to 150137 its reverse (731051), we get a palindrome (881188).

The spelling of 150137 in words is "one hundred fifty thousand, one hundred thirty-seven".

Divisors: 1 13 11549 150137